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Eating too little salt is easy to get sodium, especially for pregnant women and the elderly. The following is the information on the Internet American scientists say that a low-salt diet is not suitable for everyone, and for some people, a diet that is too low in salt has a greater negative impact on the heart than a high-salt diet. The new study, published in the Journal of General Internal Medicine, does not confirm that a low-salt diet itself is harmful to the heart, but people who eat the least salt have the highest death rate from heart disease.
Hillel, professor of epidemiology and population health. w.Dr. Cohen said new research has found that we can't simply assume that low-salt diets are absolutely safe.
American scientists studied the results of a federal health survey involving 8,700 Americans, completed between 1988 and 1994. The participants were over 30 years old, and none opted for a particularly low-salt diet. In 2000, researchers re-examined the health of these participants and found that those who ate the least salt had an 80 percent higher risk of dying from heart disease than those who ate the most salt in 25.
American scientists say that for most healthy people, especially those with normal blood pressure, there is no need to choose a diet with very low salt content. Patients with normal blood pressure can continue to eat salt, but this should be done in moderation. Overall dietary status is crucial.
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Under normal physiological conditions, the human body's need for salt is very small, only 2 3 grams per day, which can be fully met by a natural diet. 1. Raising blood pressure: Many studies have confirmed that a high-salt diet has the effect of raising blood pressure.
2. Promote atherosclerosis: Eating more salt can not only increase blood pressure, but also increase plasma cholesterol, which has the effect of promoting atherosclerosis. 3. Gastric cancer:
High concentrations of table salt can damage the gastric mucosa and induce gastric cancer. 4. Prone to colds: People who eat more salt are prone to colds.
Because high concentration of table salt can inhibit the activity of respiratory tract cells and inhibit their ability to resist disease; At the same time, it can also reduce saliva, reduce the lysozyme in the mouth, and increase the chance of viral and bacterial infection in the upper respiratory tract. 5. Accelerate bone calcium loss: eating more salt is easy to suffer from osteoporosis.
Animal experiments have shown that after 12 months of feeding rabbits a high-salt diet, their bone mineral density decreases by 50. The Chinese Nutrition Society recommends that the daily salt intake of adults should be less than 10 grams, and the World Health Organization recommends that it be even lower, 3 to 5 grams per person per day. Specifically, the following salt restriction methods can be adopted:
1. Drink milk or soy milk for breakfast, and eat some bread or steamed bread and other pasta at the same time, without adding salt at all. 2. Eat some sweet potatoes for lunch or dinner, which can not only reduce salt intake, but also increase potassium intake. 3. When processing and cooking food, try to add less salt, and in order to enhance the taste, you can add less sugar, vinegar or spicy.
4. Do not eat or eat less pickles and foods with high salt content, such as cured meat products. 5. Eat more foods containing potassium such as legumes, vegetables and fruits. Beans and dried beans contain the most potassium; Buckwheat and millet are higher in cereals with potassium; Vegetables can choose taro, bamboo shoots, potatoes, water chestnuts, rape, celery, cabbage, tomatoes, etc., fruits can choose jujubes, hawthorns, bananas, apples, etc., in addition, lean meat, fish, milk also contain more potassium.
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Is it true that you don't have the strength to eat less salt?
As the folk saying goes, if you eat less salt, you will lose your strength, which actually has a certain historical factor. In the past, people had low salt intake, high physical labor intensity, and general weakness in the case of sweating and sodium excretion, which was a symptom of low blood sodium.
However, with the change of lifestyle, according to the current dietary structure and labor intensity, the physiological needs of the human body for sodium can be met through food intake without adding salt. Adults need about 400 milligrams of sodium per day, which translates to about 1 gram of salt.
What are the misconceptions about a salt-reduced diet?
Myth 1: Eating too much salt? Drink more water!
Under normal circumstances, if you eat too much salt, you will be thirsty, and you will drink a lot of water to dilute the feeling of thirst.
If you eat too much salt, the sodium content in the blood will increase, and the sodium will combine with water to accumulate in the body, resulting in an increase in blood volume, which may cause swelling in the body and also increase blood pressure. For people on a long-term high-salt diet, drinking too much water not only does not bring away too much salt in the body, but also leads to more water accumulation in the body, increasing the risk of high blood pressure.
Myth 2: If the taste is not salty, the salt will not exceed the standard.
There are many foods in life that, although not too salty, contain more "hidden salt". Common foods that are not too salty, such as delicatessen, bread, sandwiches, cheeses, canned soups, etc., may contain a lot of sodium, and when mixed with flavoring agents such as sugar, the salty taste of salt is naturally masked.
If you eat 10 plums a day, it is equivalent to ingesting 3 grams of salt, and daily condiments such as sweet noodle sauce, oyster sauce, and tempeh are all "big salt collectors", so special attention should be paid to the dosage.
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Wrong. If you don't eat salt, you will definitely have no strength, but if you need to eat less salt due to illness, you will not have weakness because you eat less salt. Therefore, your claim is false.
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This is true, because salt contains 40% sodium and 60% chlorine, if the human body lacks sodium, it will affect the absorption of amino acids and sugars by cells, reduce the secretion of gastric juice, lead to physiological dysfunction, muscle soreness, fatigue and other symptoms, that is to say, the human body cannot lack salt.
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In the past, it was true that grandparents had to work and sweat a lot, so they needed to eat more salt or they would lose their strength, but now in this era, people no longer need to supplement sodium salt, so it can be said that they have no strength without salt, which is right; But that can't be said now.
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Eat less salt, no strength, there is not much scientific basis for this statement, as long as you eat salt.
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This is not true because your body does not replenish its energy through salt, but if you eat too little salt, your body will be deficient in this iodine.
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I've never heard such a statement, and I don't think it will work in the factory if you eat less and have no strength. Specifically, I recommend going straight to the doctor and asking if there is such a statement.
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If the body's sodium intake is insufficient, fatigue will occur, which is called lack of energy, so the statement is true.
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No. Eating less salt will cause people to lose energy, and they will not eat, mainly because of eating.
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If you live in the old feudal society, it is true, because in the past, people had low salt intake, high physical labor intensity, and more sweating and sodium excretion, and there were really symptoms of general weakness and low blood sodium. But in today's society, you can rest assured that you can reduce it, hot pot, skewers, Sichuan cuisine, lo-mei ......If you only have a high salt intake, most of them will not have low blood sodium. The daily sodium requirement of adults is about 400 mg, which is about 1 gram of salt, so it is safe to reduce it (except for special groups such as congestive heart failure and hyponatremia).
Especially now that we eat a lot and miscellaneous, the salt is over the standard casually, which really needs to be taken seriously. Things like high blood pressure, heart disease, and even stomach cancer and osteoporosis have a lot to do with salt.
And not only do you have to eat less salt, but many of the condiments you use when cooking are also salty, especially soy sauce, and it's best to use light salt soy sauce and reduced salt soy sauce as well. Many natural foods also contain sodium, relatively speaking, there will be high and low content, such as celery, fennel, chrysanthemum and other vegetables belong to the category of vegetables with relatively high sodium content, so there is no need to worry about sodium deficiency, but do not waste food due to choking, this kind of vegetables can be cooked with less salt or only a little light salt soy sauce.
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Wild animals don't eat salt, don't you think they have any strength?
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If the body's sodium intake is insufficient, fatigue will occur, which is called lack of energy, but any experience must be placed in the context of the time and viewed dialectically.
Our grandparents' generation of manual laborers is the majority, so sweating is more, sweating will take away extra sodium, at that time the economic conditions were not good, people could not guarantee the intake of enough meat, protein, can only be through this cheap, fast way to supplement sodium.
People don't need extra sodium supplementation anymore, so it can be said that there is no strength without salt before, which is right; But that can't be said now.
In addition, we must know that the baby cannot supplement sodium before the age of one, that is, do not add salt to the food, so as to avoid the child from ingesting too much salt, causing damage to the kidneys and the body.
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Table salt is an inorganic salt among minerals, and sodium in it can promote digestion, enhance appetite, assist in metabolism, maintain muscle response (heart contraction, intestinal peristalsis, respiration, limb movement), transmit nerve signals, and maintain osmotic balance of intracellular and extracellular fluids. The most intuitive feeling is that if you don't eat salt for a day, you will feel tired.
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If you don't eat salt, you won't have strength, which is normal, because salt is the strength of people who enter the kidneys, and it comes out of the kidneys.
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Salt contains iodine, sodium, and calcium, all of which are important components of our bones and muscles! Therefore, if we don't eat salt, the bones and muscles that give us strength will not develop well, and we will naturally have no strength!
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Because how much salt do people need to ingest in a day, it is not good to eat at all, it is not good to eat too much, it is okay to get used to less salt, but there is no scientific basis for not eating salt, it is just a psychological effect, but it is not suitable to eat salt for a long time!
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The reason why you don't eat salt is because salt contains sodium, and if you don't eat salt, it will lead to insufficient sodium intake, which will cause fatigue and dizziness.
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Salt is not only an indispensable seasoning when we cook food, but also the most necessary supplement for each of us.
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The resources on which the human body depends for survival are air, water, food and salt. Air, water and food are readily available, but salt alone cannot be self-reliant and must be obtained by ** means. Once a person lacks salt, it can lead to loss of appetite and weakness in the limbs, as well as muscle spasms and blurred vision.
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If you don't eat salt for a long time, you will have no strength and a lot of nutrients.
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Why don't you have the strength if you don't eat salt? Because the main ingredient of salt is sodium chloride, and sodium is the substance that the human body needs most, if people do not have sodium ions, their bodies will be weak, so they will have no strength.
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The main reason is that the sodium in salt is involved in the body's electrolyte and water secretion process, and when the sodium content is insufficient, it will lead to fatigue in the body.
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Because salt is an element that the human body must replenish, it is necessary to eat a little bit every day, but it is not advisable to eat too much, and it is still necessary to eat in moderation.
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You can't do it without salt, because you have a little bit in your eyes, and if you don't eat salt, then the human body is weak, so it's going to have no energy.
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Because salt contains some of the points needed for the human body, as well as various nutrients, it must be eaten.
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Because the operation of the human body requires a variety of organic energy, it also seriously violates some special organic matter.
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Salt can supplement a certain amount of saline that a person needs. It's still more important for people.
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If you don't eat salt, the human body lacks sodium chloride, a trace element, and you have no strength.
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Yes, people should eat salt in moderation, but not in excess.
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Salt is an important condiment in human life. Since the body's salt is lost in many ways, restoring it is essential for survival. In a certain historical period, salt has occupied an important place in society.
In English, the word salary comes from the Latin word salt.
Why can't people do without salt? Salt is made up of 40% sodium and 60% chlorine. Sodium, along with its equally important companion, chlorine, is the main regulator of the balance of extracellular water with dissolved substances. Sodium ions, chloride ions and intracellular fluids.
Potassium, etc., work together to regulate the volume, osmotic pressure, and acid-base balance between cells and blood, and maintain the normal structure and function of cells. Sodium deficiency in the body will affect the absorption of amino acids and sugars by cells, reduce the secretion of gastric juice, cause physiological dysfunction, and cause symptoms such as muscle aches, fatigue, malaise, loss of appetite, vomiting and diarrhea. This shows that the human body cannot lack table salt.
Substances are composed of acidic and alkaline molecules, and this is also the case for human beings, but the composition of human cells is complex, and it requires the cooperation of acid and alkali, and salt plays this role, and it can produce acid or alkali in combination with a certain substance, so we eat salt. If you don't eat salt for a long time, your body will not have the strength to work, and in severe cases, it can produce edema, and even die of vitality failure.
The chemical composition of table salt is sodium chloride. The normal human body contains about 100 grams of sodium, of which 40 is in bones, 50 in extracellular fluid, and 10 in intracellular fluid. The most abundant cation in extracellular fluid is sodium ion, which is an important substance for maintaining the stability of the human body's internal environment, that is, water, electrolyte, acid-base balance, organ cell function, and nerve and muscle excitability.
When a person is in severe diarrhea, blood loss, sweating, etc., or when the food is very scarce and extremely lacking in salt, the human body will be significantly weakened, fatigued, and even collapsed, shocked and life-threatening due to sodium deficiency!
Salt is not only an important condiment, but also an indispensable substance for maintaining the normal development of the human body. It regulates the balanced distribution of water in the human body, maintains osmotic pressure inside and outside cells, participates in the formation of gastric acid, promotes the secretion of digestive juices, and can increase appetite; At the same time, it also ensures the pH necessary for pepsin, maintains the balance of pH in the body, and the normal circulation of body fluids. If you don't eat salt, you can't eat too little salt, and eating too little salt will also cause the sodium content in the body to be too low, and the phenomenon of loss of appetite, weakness of limbs, dizziness and so on; In severe cases, symptoms such as anorexia, nausea, vomiting, rapid heart rate, weak pulse, muscle spasms, blurred vision, and decreased reflexes may also occur.
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