Most people know that Gastrodia elata is good for health, so do you know what are the taboos and side effects? Let's take a look at the taboos and side effects of Gastrodia elata with me, hoping to help you.
Taboos and side effects of Gastrodia elata 1 Taboos for eating Gastrodia elata.
1, do not take too much.
Whether taking gastrodia elata in large quantities or taking gastrodia elata for a long time may lead to erythema, which is what we usually call rash, which is not suitable for the healthy development of the body. At the same time, if you take too much gastrodia elata, you may have a headache or chest tightness, which poses a serious threat to our own health and is especially not recommended.
2. Taboo crowd
Gastrodia elata is not suitable for people with yin deficiency If patients see fluid deficiency, blood deficiency and yin deficiency, gastrodia elata should be used with caution.
3. Don't take Gastrodia elata alone.
If you take it as a medicine, it is best to do it under the guidance of a professional doctor. If you make a cookbook, you must follow the relevant cookbook. You must not blindly eat gastrodia elata to avoid adverse consequences.
Efficacy and function of gastrodia elata
1, calm down
Gastrodin contained in Gastrodia elata can inhibit the central nervous system in the body and play a sedative role. When you are fidgety, too excited and insomnia, you can take some gastrodia elata, which has a good relieving effect.
2, the brain and vision
Gastrodia elata contains some polysaccharides and phenolic compounds, and also contains a variety of amino acids. Gastrodia elata can nourish neurons in the brain, promote the regeneration of brain cells and improve brain function. Gastrodia elata can not only nourish brain cells, but also improve the function of human optic nerve, which has obvious preventive effect on eye fatigue and vision decline.
Step 3 Enhance memory
Gastrodia elata has obvious protective and regulatory effects on human brain nervous system, which can enhance the resolution of optic nerve and prevent and treat Alzheimer's disease. In addition, Gastrodia elata also has certain curative effect on facial nerve spasm, limb numbness, hemiplegia and epilepsy.
Step 4 lower blood pressure
Gastrodia elata can dilate blood vessels, increase the permeability of blood vessels, reduce the viscosity of blood, increase the blood flow of peripheral arteries and coronary arteries, and prevent and treat hypertension and some cardiovascular diseases.
5, expelling wind and relieving pain
Gastrodia elata also has obvious effects of expelling wind and relieving pain. When people have dizziness, headache, numbness of limbs and joint pain, they can take a proper amount of Gastrodia elata, which can quickly relieve the pain symptoms of patients. When women have menstrual dysmenorrhea, taking Gastrodia elata can also play a particularly obvious analgesic role.
Gastrodia elata abuse may lead to side effects.
Gastrodia elata is pungent, warm and non-toxic. Long-term use can benefit qi and nourish yin, strengthen body, lose weight and prolong life. Eliminate edema, fullness of lower limbs, cold pain and bleeding. But gastrodia elata also has some side effects, especially for the first time. It is recommended to eat gastrodia elata according to your own physique. After all, any food has certain allergic symptoms and is not 100% safe. Therefore, the dosage of gastrodia elata should be reduced for the first time, and the dried fruit should not exceed 40g and the fresh gastrodia elata should not exceed 90g. If there is no allergy or discomfort, the dose should be gradually increased.
Taboos and side effects of Gastrodia elata II. Efficacy and function of gastrodia elata.
Gastrodia elata can mainly prevent cardiovascular and cerebrovascular diseases, reduce the resistance of cerebrovascular diseases, effectively protect cardiovascular and cerebrovascular diseases, lower blood pressure and slow down heart rate, especially for patients with myocardial ischemia; Gastrodia elata can also effectively treat dizziness, especially migraine and hemiplegia. Gastrodia elata is good for headache and dizziness caused by cold. Gastrodia elata can also effectively treat infantile convulsion and tetanus.
Gastrodia elata can be said to be a "holy medicine" for relieving pain and benefiting the brain. When choosing to buy, you must remember to choose authentic gastrodia elata with good efficacy. Nowadays, in order to pursue profits, many unscrupulous merchants sell the extracted gastrodia elata or gastrodia elata which has been kept in Chen Fang for a long time. It is difficult to guarantee the medicinal properties of this gastrodia elata, so you should pay more attention when buying it. Choose authentic gastrodia elata, which grows wild, has high gastrodin content and grows naturally, which can better accumulate medicinal properties.
Second, the taboo population of Gastrodia elata
Gastrodia elata should be used with caution in patients with blood deficiency and yin deficiency. Gastrodia elata should also be noted that it can't be taken at the same time as Yufeng Grass Root, which is prone to the risk of intestinal nodules. Gastrodia elata can not be decocted with other drugs, and it will lose its analgesic and sedative effects. Gastrodia elata can be fully moistened with a small amount of water before use, and then dried or ground into powder for direct administration.
Third, the adverse reactions of Gastrodia elata
Long-term use of Gastrodia elata has adverse reactions, such as dizziness, nausea and chest tightness. Some patients will have edema, especially hair loss, and some people will have allergic problems when taking Gastrodia elata. Gastrodia elata has certain toxic and side effects, and poisoning also has a certain incubation period. The incubation period of taking gastrodia elata poisoning is one to six hours. Pay attention to the dosage when taking gastrodia elata.
Gastrodia elata is good, but you should pay attention to the method of taking it. Not everyone can eat gastrodia elata, so pay attention to taboos. Sometimes we should pay attention to prevent adverse reactions. Once we take gastrodia elata, if we have some physical allergies, we should send them to the doctor in time. Choose the right way to eat, in order to play the greatest role.
Contraindications and side effects of Gastrodia elata 3 Pharmacology and efficacy
Modern pharmacological studies have confirmed that Gastrodia elata has anticonvulsant, sedative and hypnotic effects, anti-inflammatory, anti-aging, anti-platelet aggregation and immune enhancement.
At present, in addition to traditional uses, it is often used to treat cerebral hemorrhage, vertigo, Meniere's disease, hypertension, cervical spondylosis, rheumatoid arthritis, Alzheimer's disease, intractable headache, vertebrobasilar insufficiency and so on. Vanillin (292mgkg) can inhibit the generalized clonic seizure of kindling effect in rats without obvious central sedative effect.
Shortening the duration of AD can significantly increase brain current and produce antiepileptic effect without central sedation.
Gastrodia elata injection can reduce the contents of DA and NA in four brain regions of rats. In vitro brain section method, it was observed that Tianma injection could increase the content of DA in artificial cerebrospinal fluid of cortex, brain stem and striatum, and also increase the content of NA in four brain regions. It is preliminarily considered that the sedative and hypnotic effects of Gastrodia elata may be related to the decrease of DA and NA contents in the brain, and the decrease of DA(NA) contents in the brain may be related to the inhibition of the central nerve endings on the re-uptake and storage of DA(NA).
Adverse reactions and side effects
1, coma It is reported that a 26-year-old man suffers from neurasthenia. He used 3 pieces of Gastrodia elata (about 80g) to stew with hens, eat meat and drink soup. Take it twice every 3 hours, and eat half a piece of Gastrodia elata in the soup (about 15g). After the second meal, I felt burning sensation on my face, fatigue, dizziness and headache, and then I was unconscious for about 1 hour before waking up.
2. acute urticaria reported that a 27-year-old woman ate Tianma stewed chicken soup after delivery. Two hours later, she felt itchy all over, and red air masses of different sizes appeared in her limbs for an instant. After 1 hour, her skin lesions subsided without treatment. The next day, after eating Tianma Stewed Chicken Soup 1 hour again, red air masses the size of nails and coins appeared on the face, trunk and limbs, and the whole body was severely itchy, chest tightness, shortness of breath and fever, and was rushed to the hospital for treatment by his family. "Compendium of Materia Medica" says: "Long-term use of Gastrodia elata will give off red lead all over the body."
3. In the animal experiment of adverse reactions of nervous system, too much dose will inhibit the excitability of nerve center, make it weak and inactive, lose appetite, lose weight and even die.
4. Other individuals will experience facial or systemic edema and even hair loss.
Precautions and taboos
1, master the indications. Patients with fluid deficiency, blood deficiency and yin deficiency should use Gastrodia elata with caution. "Ben Feng Jingyuan" also said: "Gastrodia elata is not dry, after all, there is no wind due to blood deficiency, and it is not suitable for people with excessive internal heat, headache and dry mouth." Wu, a famous doctor in the Qing Dynasty, even bluntly said: "Those who have less blood deficiency and are not really stroke should not use it."
2. Strictly control the dosage of drugs. Gastrodia elata is not classified as a toxic drug, but modern pharmacological experiments have proved that Gastrodia elata has certain toxic and side effects. The toxic dose of gastrodia elata is more than 40g, and the incubation period is 1~6 hours.
3. Pay attention to compatibility applications. "Herbal Yi Yan" has a description that "Gastrodia elata must be supplemented with other drugs, and then see its merits". Ancient and modern physicians rarely use gastrodia elata alone, but mostly use drugs according to different diseases and syndromes. Such as: Banxia Baizhu Tianma Decoction, Tianma Gouteng Drink, Tianma Pill, etc. Gastrodia elata is not effective or the effect is uncertain in clinic.
4. decoction method. Gastrodia elata should not be fried together for a long time. Gastrodia elata is mainly composed of gastrodin, which is extremely volatile when exposed to heat. Gastrodia elata and other drugs will lose their effective components of sedation and analgesia due to heating. Therefore, it is best to wet Gastrodia elata with a small amount of water, soften it, cut it into thin slices, dry it in the sun or grind it into powder, and take it with the decoction, or grind it into pills and powder.
5. When gastrodia elata or gastrodia elata preparation is used alone, dizziness, chest tightness, shortness of breath, nausea and vomiting, accelerated heartbeat and itching of the skin occur. If it happens, stop taking the medicine immediately, and those with severe symptoms should go to the hospital in time.
6. If you need to use Gastrodia elata for a long time, you should use it under the guidance of a doctor to ensure the safety and effectiveness of medication.