1, only when you are old. Many people think that health care is a matter of the elderly, when young do not need to health care. In fact, health care to start from a child, just as the machine should be maintained from the new time. Once the parts are damaged, health care is too late, the effect will be greatly reduced. 2, sick before treatment. Many people are not sick not to check the body, sick to see a doctor. In fact, health care should be based on prevention, regular check-ups, regular maintenance. 3, hungry to eat. Many people do not eat breakfast or do not eat on time, the reason is not hungry. Physiology tells us that food in the stomach after 4 to 5 hours after all emptying. Feel hungry when the gastric juices have begun to “digest” the gastric mucosa, and regular diet, balanced nutrition, is the essential material basis for health care. 4, drink only when thirsty. Usually do not drink water, thirst before drinking water, is the habit of many people. In fact, the role of water on human metabolism is more important than food. Feeling thirsty indicates that the body has been dehydrated to a certain extent. Clinical findings, people who do not often drink water, the chance of constipation, urinary stones will be significantly higher than people who have the habit of drinking water. 5, urgent before defecation. Many people do not have the habit of regular bowel movements, or even have a bowel movement, preferring to hold it, which is extremely detrimental to health. Urine and stool stay in the body for too long, easily cause constipation or overfilled bladder, feces and urine in the toxic substances absorbed by the body, resulting in “self-poisoning”. 6, sleepy before you sleep. About 1/3 of a person’s life is spent in sleep, sleep is an important physiological process in metabolic activities. Only to develop good sleep habits, to ensure that not less than 7 hours of sleep a day, in order to maintain the normal functioning of the biological clock. But some people do not go to bed on time, but without restraint, not sleepy, or even sleepy also strong. This is not conducive to protecting the brain, more likely to cause insomnia, in the long run, damage to life. 7, tired to rest. Tired before resting is a habit of many people. In fact, tired is the body is quite tired feeling, it is too late to rest. Should develop the habit of not tired also rest, so as not to overdraw physical and mental energy. 8, fat before reducing. Eating too much, excess nutrition, lack of exercise is the main reason for obesity, these are preventable. Nowadays, many people eat and drink without restraint, big fat people can be seen everywhere, a fat is easy to disease. In addition, there is no ideal weight loss drugs available. Therefore, it is better to lose weight than to prevent fat, do not do fat and then reduce.