This article will talk about the efficacy and functions of senna leaves and how to consume them, as well as the knowledge points corresponding to the efficacy and functions of senna leaves and contraindications. I hope it will be helpful to you. , don’t forget to bookmark this site.
Overview of the contents of this article: 1. The efficacy and function of senna leaves. Usage and dosage of senna leaves. 2. The efficacy and functions of senna leaves. 3. What are the functions of senna leaves? 4. The efficacy and function of senna leaves. 3 introductions to answer your questions. 5. What are the efficacy of senna leaves in Chinese herbal medicine? How to take it? 6. Efficacy and use of senna tea. Efficacy and use of senna tea. Usage and dosage of senna tea. 1. Senna leaf, synonymous with Channa leaf, laxative leaf and soaked bamboo leaf. The source is the leguminous plant Senna angustifolia. or the small leaves of Senna.
The English name is FOLIUMSENNAE, which is a stimulant laxative that stimulates intestinal peristalsis through the intestinal mucosa and nerves. It is a strong drug and it is recommended to use it as little as possible.
It acts on the colon and usually takes effect within a few hours.
2. Nature and flavor: sweet, bitter, cold, slightly poisonous.
Relieves heat and stagnation, relieves constipation and promotes diuresis.
It is used for heat accumulation, constipation, abdominal pain, swelling and fullness.
3. Usage and dosage: 2 to 6g. It should be taken after adding to the decoction, or soaked in boiling water.
4. Resource distribution: Guangdong, Yunnan, and Hainan provinces have training.
The efficacy and role of senna leaves. The efficacy and role of senna leaves.
We all know the efficacy and role of senna leaves, and the efficacy and role of the foods we often eat in life. , long-term consumption can resist fatigue and improve resistance. You need to pay more attention to the ingredients used as medicine, and eat less ingredients with significant effects. The efficacy and role of senna leaves are essential for health care.
Effects and functions of senna leaves 1
Senna is a laxative drug. Pay attention to the dosage. The effects and functions of senna leaves are sweet, bitter, and cold, and belong to the large intestine meridian. .Drainage and stagnation: It is mainly used to treat constipation due to heat knots and habitual constipation. It is usually taken by soaking in water alone. In addition, this product can also be used with water to treat edema and abdominal distension. Dosage and usage: 1.5-3g in slow dosage, 5-10g in total. Take it with boiling water. Take it after adding the decoction. Please note that the dosage should not be too large, otherwise it may cause nausea, vomiting, abdominal pain and other side effects. It should not be used by pregnant women, lactating women and those with menorrhagia.
The role of senna
Treatment of acute pancreatitis, cholecystitis, cholelithiasis and gastrointestinal bleeding: Generally, take 4 senna capsules each time (each capsule contains 2.5 crude drugs g) 3 times a day, plus 1 additional time if there is no bowel movement within 24 hours.
For constipation: Generally, 3 to 6g of dried senna leaves are used daily. In severe cases, 10g can be added. Soak in boiling water before taking.
To promote early recovery of intestinal function after surgery: take 4g of senna leaves soaked in boiling water.
Used before anorectal surgery to replace cleansing enema: fast in the afternoon of the day before surgery, and take 10g of senna leaf soaked in boiled water at 3 pm. Treatment of puerperal constipation: Take 2.5 qian of senna leaves, boil about 150ml of water, wait for 3-5 minutes, discard the residue and take it once.
If constipation persists for a long time, soak the medicinal residue and take it again after 10 minutes.
Treated 100 cases, most of them were effective after just one dose.
A few people have mild lower abdominal pain after taking the medicine.
No adverse effects such as decreased milk production, increased lochia, or general discomfort were observed; and the uterus recovered well and lochia was reduced after defecation.
However, people with weak spleen and stomach should not take it.
Methods/Steps
1. The purgative effect has significant purgative effect on mice, rats, rabbits and other animals as well as humans. Mice and rabbits are used in medicine. It will cause diarrhea after 2-4b, and it will cause diarrhea about 6 hours after oral administration.
The active ingredients that cause diarrhea in this product are mainly sennosides A and B, especially sennoside A. Although sennoside C has a similar diarrheal effect to A, its content is very small.
20mg/kg of sennoside A can cause diarrhea in mice.
But if 20% of C is mixed into A, the effect of sennoside A can be enhanced by 1.6 times.
Senna can be partially absorbed in the small intestine, and then enters the large intestine through the blood flow or bile. It mainly enters the large intestine directly from the small intestine and undergoes hydrolysis, reduction and other changes under the action of intestinal bacteria to become rhein. Anthrone or anthrone-8-glucoside rhein.
Since the purgative effect of direct injection of anthrone rhein is not affected, and the production of anthrone rhein in the intestine is significantly reduced, it is believed that anthrone rhein is the sennoside that causes diarrhea. of real ingredients.
On the other hand, senoside can prevent the transport of glucose and Na across the intestinal wall in the inverted small intestine and colon, indicating that it inhibits the absorption of glucose, sodium and water in the intestine and increases the volume of the intestinal lumen. Then it stimulates the intestinal wall to reflexively enhance the peristalsis of the small intestine and colon, which may be one of its diarrheal mechanisms, and the small intestine is also the site of action of its purgative components.
2. Hemostatic effect is effective for gastric and duodenal bleeding.
Use the water immersion solution of this product and spray it on the bleeding area of ??the stomach under gastroscopy. Direct vision will show immediate hemostatic effect.
Intraperitoneal injection of 200mg/kg senna total glycosides can significantly shorten the bleeding time of mice.
Taking senna leaves orally can increase the number of platelets and fibrinogen content, and shorten the coagulation time, thromboplastin time, plasma recalcification time and blood clot contraction time.
In addition, the protective effect of this product on gastric mucosal damage in rats caused by hydrochloric acid and indomethacin is also beneficial to the prevention and treatment of gastric and duodenal bleeding.
3. Antibacterial effect Senna leaf extract has an inhibitory effect on a variety of bacteria, such as Escherichia coli, Proteus, Shigella dysenteriae, Group A Streptococcus, Candida albicans and some pathogenic skin fungi.
4. Other effects For rats with experimental intestinal infarction, intraperitoneal injection of 50 mg/kg sennoside can restore the reduced intestinal mucosal histamine content to normal levels.
In addition, it has been reported that this product has a curare-like effect, which can block the transmission of impulses at nerve-muscle junctions, prevent the binding of acetylcholine to M receptors, and cause muscle relaxation.
The role of senna
5. The LD50 of toxic senna total glycosides in mice intraperitoneally injected is 1.414g/kg, which is equivalent to 36.3g/kg of crude drug.
Precautions
The purgative effect of senna leaves varies from person to person if the dosage is too large. Some people take 10 grams, which has no laxative effect and no adverse reactions.
However, some people taking 10 grams can cause massive gastrointestinal bleeding, manifesting as abdominal pain and melena.
So the regular dosage should be tried with a small dose first and then gradually increased.
Excessive dosage can cause nausea, vomiting, abdominal pain, diarrhea, dizziness, unsteady walking, facial numbness, etc.
Generally used for relief of diarrhea, no more than 2 grams, severe diarrhea no more than 6 grams.
Senna leaves are cold in nature and can damage the healthy energy during diarrhea. Therefore, people with weak body and fluid deficiency and long-term constipation should not use it.
Clinically, it can be seen that some elderly patients take senna leaves for laxatives by themselves for a long time. Although abdominal gas is temporarily relieved, it is not a permanent cure, and it will aggravate the deficiency of qi and yin, which is not conducive to fundamentally solving the symptoms of constipation.
At this time, products that can nourish the kidney, nourish yin, and moisturize the lower body should be used, such as Cistanche deserticola, Cynomorium Cynomorium, Yanma Seed, Rehmannia glutinosa, etc., and a small amount of senna leaves should be used to slow down the treatment, and the senna leaves should be gradually withdrawn.
It should not be used by women during lactation, menstruation and pregnant women.
Excessive dosage may cause nausea, vomiting, abdominal pain and other side effects.
Side effects of senna: Modern medicinal chemistry research shows that the main ingredients of senna are sennoside, chrysophanol, aloe-emodin and rhein, etc., which have purgative and antibacterial effects.
Senna has a strong stimulating effect on the intestinal tract and is more suitable for acute constipation than chronic constipation.
It is most suitable for constipation caused by heat knot, gastrointestinal heat accumulation, food stagnation, chest and abdominal distension, manifested as dry stool, dry mouth and bad breath, naked face and hot body, short red urine, full and distended abdomen, etc.
It should not be used by those with spleen and stomach deficiency.
Although senna has obvious purgative effect, it cannot be used as a common laxative for long-term use. Especially taking it in large doses will cause serious side effects. The main manifestation is that some patients frequently vomit after taking the medicine and cannot After eating, there may be vomiting, abdominal pain, or diarrhea; some patients may experience symptoms such as body chills, chills, chest tightness, difficulty breathing, dry lips, elevated body temperature, accelerated pulse, etc. after taking the medicine. A few elderly patients may develop headaches, Frequent vomiting, restlessness, decreased blood pressure, clammy limbs, and even coma.
The efficacy and role of senna leaf 2
The efficacy and role of senna tea
1. Laxative effect
Senna Ladder leaf tea has a particularly obvious purgative effect. It also has a variety of natural substances that have a significant stimulating effect on the human intestines. It can excite the human intestines and speed up the body's stool discharge. Those with weak intestines and stomachs can Diarrhea is prone to occur after drinking this tea, so it is especially suitable for people who suffer from constipation.
2. Antibacterial and anti-inflammatory
Antibacterial and anti-inflammatory is also one of the important functions of senna tea. It contains a variety of natural medicinal ingredients, which can eliminate sensitive bacteria and fungi in the human body. And it can prevent them from causing damage to human cells, prevent inflammation in the body, and has a particularly good therapeutic effect on bacterial infections and inflammation that often occur in humans.
3. Hemostatic effect
Senna leaf tea has obvious hemostatic effect and can shorten the human body's blood coagulation time. Usually, people who have stomach bleeding, coughing up blood, vomiting and other diseases should drink some Senna tea in time. Ladder leaf tea can alleviate bleeding symptoms, and it can also repair the gastrointestinal mucosa that receives blood in humans. It is a commonly used drug in the clinical treatment of gastric bleeding and duodenal bleeding in humans, and the therapeutic effect is particularly good.
Taboos of senna tea
Senna tea has certain health care effects. In addition to the above, it can also lose weight and reduce swelling, but in life, Those who are relatively weak are prohibited from drinking senna tea, as it will aggravate the symptoms of physical weakness. In addition, those who often suffer from diarrhea are also prohibited from drinking senna tea. It has an obvious purgative effect. These people will have diarrhea symptoms after taking it. Aggravated.
What is the function of senna? The effects of senna leaves are: purging heat and stagnation, laxative, and diuretic.
It is used for heat retention, constipation, abdominal pain, swelling and fullness.
3 introductions to the efficacy and role of senna leaves to answer your questions: 1. It can cure constipation. Senna leaves have substances that can stimulate our gastrointestinal tract and speed up intestinal peristalsis. If you have constipation Senna leaf is the best medicinal material for treating constipation. Eating senna leaf can stimulate the intestines, accelerate intestinal peristalsis, relieve constipation, and make defecation smooth.
2. Intestinal cleanser. As living standards continue to improve, while our diet continues to improve, some problems also arise. Many office workers mostly solve their diet by ordering takeout. Most of these foods are very greasy, and we often eat snacks, resulting in very little defecation after food intake. If this happens for a long time, these wastes will accumulate in the body, produce toxins that are harmful to the human intestines, and cause enteritis. Or bowel cancer.
In this case, by consuming some senna leaves, we can clean our intestines, expel feces from the body, and prevent the accumulation of toxins in the body.
3. It has a hemostatic effect when the stomach and duodenum bleed. Oral administration of senna leaves will increase the number of platelets and fibrinogen content, thereby shortening the coagulation time and blood clot contraction time.
What are the health benefits of Chinese herbal senna leaves? How to take it? Functions and Indications: Purging heat and stagnation, laxative, diuresis.
It is used for heat retention, constipation, abdominal pain, swelling and fullness.
Meridians of nature and flavor: sweet, bitter, cold.
Returns to the large intestine meridian.
Usage and dosage: 2 to 6g. It should be taken after adding to the decoction, or soaked in boiling water.
Note: Pregnant women should use with caution.
Remarks: (1) The dosage should not be too large. Overdosage may cause side effects such as nausea, vomiting, and abdominal pain. It is generally used with qi-promoting and traditional Chinese medicines such as costus and patchouli to reduce these side effects.
1. It has a significant purgative effect on mice, rats, rabbits and other animals as well as humans. Mice and rabbits will cause diarrhea 2-4b after taking the medicine, and people will suffer from diarrhea after oral administration. Causes diarrhea in about 6 hours.
The active ingredients that cause diarrhea in this product are mainly sennosides A and B, especially sennoside A. Although sennoside C has a similar diarrheal effect to A, its content is very small.
20mg/kg of sennoside A can cause diarrhea in mice.
But if 20% of C is mixed into A, the effect of sennoside A can be enhanced by 1.6 times.
Senna can be partially absorbed in the small intestine, and then enters the large intestine through the blood flow or bile. It mainly enters the large intestine directly from the small intestine and undergoes hydrolysis, reduction and other changes under the action of intestinal bacteria to become rhein. Anthrone or anthrone-8-glucoside rhein.
Since the purgative effect of direct injection of anthrone rhein is not affected, and the production of anthrone rhein in the intestine is significantly reduced, it is believed that anthrone rhein is the sennoside that causes diarrhea. of real ingredients.
On the other hand, senoside can prevent the transport of glucose and Na across the intestinal wall in the inverted small intestine and colon, indicating that it inhibits the intestinal absorption of glucose, sodium and water, increases the intestinal lumen volume and then Stimulating the intestinal wall reflexively enhances the peristalsis of the small intestine and colon, which may be one of its diarrheal mechanisms, and the small intestine is also the site of action of its purgative ingredients.
2. Hemostatic effect is effective on gastric and duodenal bleeding.
Use the water immersion solution of this product and spray it on the bleeding area of ??the stomach under gastroscopy. Direct vision will show immediate hemostatic effect.
Intraperitoneal injection of 200mg/kg senna total glycosides can significantly shorten the bleeding time of mice.
Taking senna leaves orally can increase the number of platelets and fibrinogen content, and shorten the coagulation time, thromboplastin time, plasma recalcification time and blood clot contraction time.
In addition, the protective effect of this product on gastric mucosal damage in rats caused by hydrochloric acid and indomethacin is also beneficial to the prevention and treatment of gastric and duodenal bleeding.
3. Antibacterial effect Senna leaf extract has an inhibitory effect on a variety of bacteria, such as Escherichia coli, Proteus, Shigella dysenteriae, Group A Streptococcus, Candida albicans and some pathogenic skin fungi.
4. Other effects For rats with experimental intestinal infarction, intraperitoneal injection of 50 mg/kg sennoside can restore the reduced intestinal mucosal histamine content to normal levels.
In addition, it has been reported that this product has a curare-like effect, which can block the transmission of impulses at nerve-muscle junctions, prevent the binding of acetylcholine to M receptors, and cause muscle relaxation.
5. The LD50 of toxic senna total glycosides in mice intraperitoneally injected is 1.414g/kg, which is equivalent to 36.3g/kg of crude drug.
The efficacy, effect and method of drinking senna tea. The efficacy, role and method of drinking senna tea.
The efficacy, role and method of drinking senna tea. Senna is a A kind of tea that is good for the body, but the unique effects of senna and the method of drinking it are difficult to be known by the public.
This article mainly briefly describes the functions and drinking methods of senna tea. I hope it will be helpful to you.
Effects and functions of senna tea 1
Effects and functions of senna tea
1. Lose weight
Senna leaf tea has an obvious purgative effect. It can speed up gastrointestinal motility in the human body, and can promote toxins and food residues in the human body to be excreted from the body as soon as possible. People usually drink this tea after brewing, which can speed up the body's metabolism and can To lose weight, it can reduce the symptoms of obesity in the human body as soon as possible.
2. Loose intestines and relieve constipation
Senna leaf tea can also relieve constipation. The sennoside it contains is a medicinal ingredient that can stimulate the human intestines. It shortens the defecation time of the human body and speeds up the excretion of toxins in the human intestinal tract. Drinking a small amount of it can prevent constipation. For those who have already suffered from constipation, drinking some senna leaf tea in an appropriate amount can reduce or disappear their constipation symptoms.
3. Nourish the skin
Senna tea also has a certain nourishing effect on human skin. The plant essential oils, tannins and other ingredients it contains can accelerate the growth of the human body after being absorbed by the human body. Skin cell regeneration and metabolism can also increase skin cell activity, making human skin smooth and tender. In addition, using the brewed senna tea soup to clean the skin can also reduce inflammation, sterilize, relieve pain and relieve itching. People who experience skin inflammation or Ringworm can be treated with senna tea.
4. Nourish hair
Senna tea can not only be brewed and drank, but the tea soup made from it can also be used to wash hair. The nutrients it contains can repair hair damage. It can remove damaged hair scales and eliminate bacteria and inflammation on the scalp and nourish hair follicles. It can promote hair regeneration and make human hair black and thick.
How to drink senna tea
The way to drink senna tea is relatively simple. When needed, you can take 5 to 8 grams of senna leaves and put them directly in a clean place. Pour boiling water above 95 degrees into a glass, simmer for three minutes and the tea brewed in it can be drunk directly. The senna leaves added each time can be brewed three to four times.
In addition, when drinking senna tea, it is best to drink it on an empty stomach, which is most conducive to its intestinal cleansing and detoxification effect.
Effects, functions and drinking methods of senna tea 2
Effects and functions of senna tea
Relieves heat and stagnation, relieves constipation and promotes water retention.
It is used for heat accumulation, constipation, abdominal pain, swelling and fullness.
Usage and dosage: 2 to 6g, drink it first, or drink it soaked in boiling water.
——The above comes from the 2015 edition of "Chinese Pharmacopoeia"
It has diarrhea, laxative effect, purges heat and induces stagnation.
Laxative: Senna is cold in nature and bitter in taste. It is a stimulant laxative that promotes intestinal peristalsis by stimulating the intestinal mucosa and enteric nerves.
It is strong in nature and medicine. It is generally used in the colon and takes effect within a few hours. It must be used with caution.
It is used for cleaning enema before acute constipation and anorectal disease surgery.
Stop bleeding: sennoside and other components in senna leaves can effectively stop bleeding and are used for acute pancreatitis, cholecystitis, cholelithiasis and gastrointestinal bleeding.
Nourishes the stomach and promotes digestion: According to "Modern Practical Chinese Medicine", a small amount of senna leaves is a bitter stomachic medicine that can nourish the stomach, strengthen the spleen, and promote digestion. However, people with spleen and stomach deficiency should be cautious. use.
Suitable for indigestion, loss of appetite, food accumulation, etc.
Diuretic and swelling: used for limb edema, fullness, difficulty in urination, etc.
Senna: Overdosing of senna leaves can cause nausea, vomiting, abdominal pain, bloating and other symptoms, so attention should be paid to controlling the dosage. 2 grams is enough for slow diarrhea and 5 grams for severe diarrhea.
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