A small collection of health misconceptions, everything has a degree of

20,000 steps a day: may ruin the knee The World Health Organization once said: the best exercise is “walking”. Circle of friends launched the “WeChat sports” function, so “sun steps” has become a trend in the circle of friends, many people walk a 1, 20,000 steps a day. But what I never thought was that every day so walk, the knee is wasted! Fifteen thousand a day, out of synovitis Not long ago, Mr. Liu wanted to lose weight by walking, the number of steps walked every day in more than 15,000. Unexpectedly, less than a week, suffered from knee synovitis! The doctor said, Mr. Liu is walking too much! Belong to excessive exercise, has hurt the body! Daily walk 20,000 steps, knee joint effusion Auntie Zhang is more than 50 years old this year, usually hobby exercise, she often walk to the nearby park, basically 20,000 steps a day to hit the bottom. Unexpectedly, this pursuit of health brought her big trouble. It is because walking too much, the knee damage, over time, the original should play a role in lubricating the joint cavity fluid more and more, which formed the effusion. Walking 30,000 steps a day, hurt the thigh bone A patient in his 60s, the patient weighs 60 kilograms, 1.6 meters tall, from a half a month ago, the patient walked 15 kilometers a day, close to 30,000 steps a day. At the beginning of the exercise a little back pain is normal, but after walking for half a month, one stop up to feel the right thigh root pain, at that time you can walk, thought it was a sprain, hold up did not go to the hospital. Later, more and more pain, the patient only to the hospital, a check only to find that the original is the thigh bone broken …… It is wrong to walk more than 10,000 or 20,000 steps a day. Normal people should walk 6,000-10,000 steps every day, and the mileage is more appropriate 3-5 kilometers. If every day is 20,000 steps, it is likely to hurt the knee. Therefore, do not think that walking a few tens of thousands of steps a day is in the health, in fact, it is in the health of the disease! Grain health: may ruin the stomach and intestines In recent years, “Grain health” more and more sought after, do not eat grains, meat, eggs, etc., relying only on drinking water, playing glucose instead of three meals, said to be able to “clean up the stomach and intestines”, do you think that this “Grain” method is really a good idea? Valley” method can really health? “Grain health” and there is no theoretical basis for Chinese medicine, and this “fasting grain” method is not in line with the body’s physiological laws. From the point of view of modern evidence-based medicine, there is no evidence to directly prove that the Valley has a beneficial effect on the body. The Valley will disrupt the normal operation of the gastrointestinal tract, intestinal permeability, secretion of digestive juices, and the absorption of nutrients and so affected, easy to cause metabolic disorders in the body, which can cause gastritis, gastric ulcer and other diseases. Indiscriminate supplementation: may eat out of cancer Many people feel that “health care products” can prevent disease, no disease can be health care, but they may be in the maintenance of disease. For example, they go to eat a lot of supplements, resulting in the pulse sinking and tight, the blood does not circulate, and some people eat supplements eat out of cancer. And children, because they are filial to their parents, buy ginseng and astragalus for their cancer-stricken parents to replenish their bodies, resulting in accelerated cancer metastasis. Many long-lived people basically do not eat supplements, usually eat three meals, never eat, the results are getting better and better, more and more energetic, more and more good brain. Grains and cereals powder: may eat out of diabetes As the saying goes, eat more grains, do not have miscellaneous diseases! Many people know the benefits of eating grains and cereals, so the “grains and cereals powder” quietly popular, think grains powder and convenient, benefits and more! But in fact, it is exactly hurt. Eat grains and cereals to help health, on the one hand, grains and cereals are rich in dietary fiber, promote gastrointestinal peristalsis; on the other hand, also rich in carbohydrates. But after grinding grains into powder, dietary fiber is gone, the only thing left is starch and sugar. Often eat grains and cereals powder on the blood sugar elevation faster, is not good for the body. Eating like this every day is likely to eat diabetes and kill you. Whether there is diabetes or not, it is not recommended to eat more. 8 glasses of water a day: may hurt the kidneys “8 glasses of water a day” does have this kind of statement, this is because the human body every day from urine, sweating or evaporation of the skin, such as water loss, about 1800 to 2000 ml, so that is why it is said that healthy adults need to replenish 2000 ml or so of water every day. But this 2000 milliliters are not necessarily all obtained by drinking water, should be counted together with the water in the food. Most vegetables and fruits are more than 90% water, while eggs and fish also contain about 75% water. As a rough estimate, we can get at least 300 to 400 milliliters of water from food or soup in one meal. Therefore, after deducting the 1,000 to 1,200 milliliters of water taken in by food in three meals, we only need to drink another 1,000 to 1,200 milliliters of boiled water every day, an average of 2 cups in the morning and 2 cups in the afternoon, even if we do a good job of the basics. Studies have shown that drinking too much water puts you at risk of water intoxication, which is often referred to as “hyponatremia”. Not only that, excessive drinking water will also increase the burden on the kidneys, poisoning and kidney injury. Eat while hot: may eat out of esophageal cancer “people eat for heaven”, Chinese people love to eat, but also love “food supplement”. Stir-frying, popping, stir-frying, burning, stewing and other various cooking methods, and there are all things “drink while hot”, “eat while hot” habit. Mouth desire is satisfied, the burden on the digestive system is too heavy, people eat hot food, drink more hot water, but did not think of overheating diet on the esophagus damage. Food temperature is too high, will burn the esophageal mucosa and make it necrosis, long-term, can make the part of cancer. Human esophagus, very tender, can only withstand a temperature of 50 ℃ -60 ℃, beyond this temperature, the mucosa of the esophagus will be burned. Daily life, do not eat too hot food, the temperature are trying to control the temperature below 65 ℃, just out of the pot of vegetables to dry a little bit before eating, fish out of the hot pot dishes on the plate to dry for a while, just made a good tea don’t want to sip the tea of pleasure. Messy vitamin supplement: may eat out stones Vitamins are more varied, with different functions, not only for the treatment of vitamin deficiency disease has a special effect, but also for some other diseases have auxiliary therapeutic effect. However, some people have exaggerated the role of vitamins, no matter what kind of disease, all the vitamins as a panacea, which is also a misperception of vitamins. If the organism is not deficient in vitamins, no matter what kind of disease, taking vitamins is a waste, and will even aggravate the condition.