The role of potassium is often associated with sodium, which plays a very important role in maintaining osmotic pressure, acid-base balance, cell metabolism and neuromuscular excitability. Too low or too high blood potassium will have serious consequences.
Potassium is widely distributed in natural foods and is generally not lacking in daily diet. If the diet is unbalanced, people tend to eat meat, eggs, polysaccharides and salt, while eating less food, beans, vegetables and fruits, the intake of potassium will decrease. Unreasonable cooking, cooking stuffing into vegetable juice and eating vegetables to get soup, is equivalent to eating "low-potassium vegetables", and a lot of potassium is lost invisibly. Chronic diseases may lead to potassium malabsorption, diarrhea and vomiting, and some diuretics will make potassium lose too much. Potassium is needed for the formation of glycogen. When eating a lot of sugar, the concentration of potassium in the blood drops rapidly. Uncontrolled diabetics often lose a lot of potassium from urine, so they need to supplement potassium.
Foods with high potassium content include fresh broad beans, Malingbu, yam, spinach, amaranth, kelp, laver, black dates, apricots, almonds, bananas, walnuts, peanuts, mung beans, soybeans, mung beans, edamame, lamb loin and pork loin. High potassium diet is not suitable for everyone, acute and chronic renal insufficiency, oliguria or anuria, potassium can not be excreted in time; Shock or adrenal insufficiency can not only supplement potassium, but also control potassium intake. (Shanghai Medical Network)
What is potassium?
If the human body lacks electrolyte, many physiological functions will stop and the balance of water and acid-base will be destroyed.
Potassium can help the heart keep a regular heartbeat and help stabilize blood pressure.
Functions of potassium:
Potassium is a large amount of substance in the body, most of which exists in every cell and coordinates with the inside outside the cell.
Maintain the acid-base balance of blood and body fluids, and maintain the water balance and osmotic pressure stability in the body.
Other potassium is stored in nerves, blood cells and muscles.
The most important function of sodium, potassium and chlorine is to keep the balance between water and pH in the body.
Effects of potassium deficiency on the body;
Long-term potassium deficiency can cause arrhythmia, abnormal nerve conduction and vomiting.
When a large amount of water is lost (such as diarrhea and excessive sweating), in addition to replenishing water,
Also add electrolyte, if you only add a lot of water without electrolyte, you will have weakness, spasm,
"Exhaustion" symptoms such as vomiting and diarrhea.
Source of absorption:
Meat, milk, cheese
Fresh fruits and vegetables, oranges, raisins, potatoes, bananas, wax gourd.
Bananas contain the most potassium.
Recommended potassium intake:
The intake of potassium should not be excessive, otherwise it will lead to the loss and shortage of sodium.
Those who take antibiotics, diuretics and high salt intake for a long time must supplement potassium.
"Antiperspirant" as Potassium Supplement in Summer Health News
In summer, many people in the city are used to taking a bottle of pure water when they go out; In rural areas, people like to drink tea when they go out to work. Although both of them can replenish the water lost due to excessive sweating, they have different effects. Drinking tea can not only quench thirst, but also eliminate fatigue. Why can drinking tea eliminate fatigue? The reason is that the human body is prone to potassium deficiency in summer, which will make people feel tired and weak, and tea is rich in potassium.
There are three reasons for potassium deficiency in summer. First, people sweat a lot in summer. In addition to water and sodium, sweat also contains a certain amount of potassium ions. Second, people's appetite declines in summer, and the potassium ions absorbed from food are correspondingly reduced, which will lead to insufficient potassium intake. Third, when the weather is hot, the human body consumes more energy, and energy metabolism needs the participation of potassium.
The concentration of potassium in human serum is only 3.5 ~ 5.5 mmol/L, but it is necessary for life activities. The main function of potassium in human body is to maintain acid-base balance, participate in energy metabolism and maintain the normal function of neuromuscular. When the human body lacks potassium, it will cause general weakness, fatigue, weakened heartbeat and dizziness, and severe potassium deficiency will also lead to respiratory muscle paralysis and death. In addition, low potassium can also slow down gastrointestinal peristalsis, lead to intestinal paralysis, aggravate anorexia, nausea, vomiting, abdominal distension and other symptoms. Clinical medical data also prove that all patients with heatstroke have decreased blood potassium.
The key to prevent and treat low potassium is to supplement potassium. Clinically, 10% potassium chloride solution can be taken orally, but the safest and most effective method is to eat more foods rich in potassium, especially fruits and vegetables. Fruits rich in potassium include bananas, strawberries, oranges, grapes, grapefruit and watermelons. Vegetables such as spinach, yam, edamame, amaranth and scallion are also rich in potassium, and soybeans, mung beans, broad beans, kelp, laver, yellow croaker, chicken, milk and corn flour also contain a certain amount of potassium. All kinds of fruit juices, especially orange juice, are also rich in potassium, which can supplement water and energy. The tea mentioned above must contain 1. 1%~2。 3% potassium, so tea is the best summer drink.
Eat more potassium and less strokes.
According to the statistical data released by the 24th Society of Internal Medicine held in Stuttgart, Federal Republic of Germany, 60% of stroke cases are caused by hypertension, 30% by arteriosclerosis, and only 10% is caused by cerebral aneurysm, cerebrovascular malformation or hemorrhagic disease, and the formation and development of hypertension and arteriosclerosis are related to patients' diet.
The follow-up observation of American doctors on 859 men and women aged 50-79 in Southern California in 12 showed that the death rate of stroke caused by eating low-potassium diet was indeed higher than that of eating high-potassium diet. Follow-up observation shows that increasing daily potassium intake 10 mg can reduce the risk of stroke death by 40%. Therefore, if patients with hypertension and arteriosclerosis can eat more foods with high potassium content, it will help to lower blood pressure and reduce the possibility of death from stroke.
Foods rich in potassium include beans, vegetables and fruits. Soybean has the highest content in beans; Vegetables with the most potassium are spinach, potatoes, yam, lettuce and so on. Among fruits, oranges have the highest potassium content.
Don't forget to supplement potassium when sweating (200 1-07-20 09:57:24)
Under normal circumstances, although the potassium content of the diet is not high, it can just meet the needs of the human body and does not need special supplementation. Hot summer can keep high temperature, especially this summer. A lot of sweating will lead to potassium deficiency in the body, which will make people feel tired, weak, lack of energy and physical strength, and at the same time reduce their heat resistance. If potassium is seriously deficient, it will often lead to acid-base imbalance, metabolic disorder, arrhythmia and muscle weakness and laziness. Therefore, it is very important to supplement the right amount of potassium in the diet in summer.
Potassium-containing foods are widely distributed, and almost all animals and plants contain potassium, especially beans, vegetables and fruits. The beans with high potassium content mainly include soybeans, mung beans, mung beans and broad beans. Vegetables with more potassium are spinach, yam, potato, celery and green onion. In addition, corn flour, buckwheat flour, milk, chicken and yellow croaker also have a certain content. Be accurate
Lack of potassium makes people tired. Tea can supplement potassium to relieve summer heat (June 2003 14, 09:09)
In summer, many people in the city are used to taking a bottle of pure water when they go out; In rural areas, people like to drink tea when they go out to work. Although both of them can replenish the water lost due to excessive sweating, they have different effects. Drinking tea can not only quench thirst, but also eliminate fatigue. Why can drinking tea eliminate fatigue? The reason is that the human body is prone to potassium deficiency in summer, which will make people feel tired and weak, and tea is rich in potassium.
There are three reasons for potassium deficiency in summer. First, people sweat a lot in summer. In addition to water and sodium, sweat also contains a certain amount of potassium ions. Second, people's appetite decreases in summer, and the potassium ion intake from food decreases accordingly, which will lead to insufficient potassium intake; Third, when the weather is hot, the human body consumes more energy, and energy metabolism needs the participation of potassium.
The key to prevent and treat low potassium is to supplement potassium. Clinically, 10% potassium chloride solution can be taken orally, but the safest and most effective method is to eat more foods rich in potassium, especially fruits and vegetables. Fruits rich in potassium include bananas, strawberries, oranges, grapes, grapefruit and watermelons. Vegetables such as spinach, yam, edamame, amaranth and green onion are also rich in potassium. All kinds of fruit juices, especially orange juice, are also rich in potassium, which can supplement water and energy. The tea mentioned above contains potassium 1. 1% ~ 2.3%, so tea is the best summer drink.
What are the symptoms of potassium deficiency?
The concentration of potassium in human serum is only 3.5 ~ 5.5 mmol/L, but it is necessary for life activities. The main function of potassium in human body is to maintain acid-base balance, participate in energy metabolism and maintain the normal function of neuromuscular. When the human body lacks potassium, it will cause general weakness, fatigue, weakened heartbeat and dizziness, and severe potassium deficiency will also lead to respiratory muscle paralysis and death. In addition, low potassium can also slow down gastrointestinal peristalsis, lead to intestinal paralysis, aggravate anorexia, nausea, vomiting, abdominal distension and other symptoms. Clinical medical data also prove that all patients with heatstroke have decreased blood potassium. (Health News)