First of all, health care is to promote health and achieve the purpose of preventing diseases and prolonging life.

The purpose of health care is to prolong life and be healthy without disease. People should keep in good health as long as they have a breath, and the requirements of keeping in good health vary according to different situations. According to [[Neijing]], the normal life span of the world should reach 100 years, which is basically consistent with the modern understanding of human life span, but so far only a few longevity stars can achieve it. At present, the country with the longest life expectancy in the world can't be over 80 years old, which shows that medical care is indeed a major issue facing all mankind.

For young people, health care mainly depends on themselves, but it also needs the guidance and care of parents. This period is characterized by rapid growth, substantial increase in intelligence and physical strength, and gradual maturity of fertility, which is the most significant period of mental and physical changes. Mentally, be kind to him, be loving, and guide him to reason and distinguish between good and evil. Poor teaching will lead to his withdrawn personality, strange behavior and even harm to society. Physically, advocate omnivory, self-care, diligent hands and feet, fully ensure the nutritional needs of its growth and development, and avoid stunting and dysplasia;

Things are new: old diseases are accumulated in the prime of life. To this effect. Senile diseases, such as hunchback, leg cold, asthma, cervical spondylosis, lumbar spondylosis, etc. I didn't get it until I was old. They are all bad habits when they are in their prime. After a long time, they gradually accumulate into diseases. When they were young, they had strong resistance and strong bodies. Many diseases can't be felt by themselves, but they can't be suppressed when they are old. The so-called health care, in a nutshell, is to develop good health care habits, such as paying attention to exercise, quitting smoking and limiting alcohol, taking a nap, often taking deep breaths, playing Tai Ji Chuan and so on.

Taoist health preservation. In fact, it is not difficult to do it, such as "buckle the golden beam", which means knocking on the teeth 36 times a day; "Moving your eyes" means massaging your eyes with your palm; "Ming Gu Tian" means to cover your ears with two palms, tap the jade pillow point behind your head with two fingers, and so on. And breathing, pay attention to "deep, long, cotton, thin, even", Tao Hongjing once summed up the "blow, shout, hey, hush, hush, anger" six kinds of mouth to be used together. These are simple and easy health care methods. A journey of a thousand miles begins with a single step. If you want to wait until you are old, you may be a little late.

Medical care is a manifestation of a better social state.