So far, the first thing that harms our health is cardiovascular and cerebrovascular diseases, and the second is malignant tumors, which is also the main cause of death. The occurrence of these diseases has a great relationship with our behavior, our psychology and our living habits.

Basic principles of health preservation in Huangdi Neijing;

1, the harmony between man and nature should adapt to the natural environment.

2. Psychological and physical harmony;

3. Harmony of qi and blood, coordination of human internal environment.

The main reasons that affect our health:

1, overtime, double burden of family and career, great psychological pressure and less sleep time;

2. Ecological environment.

3. The heat is increased.

4. Mental vacancy.

Health and longevity, 15% depends on heredity, 10% on social conditions, 8% on medical conditions, 7% on natural environment and 60% on lifestyle.

There are three levels of health care: first, there is no disease, and prevention is not sick; Second, people who are in a sub-health state before illness, that is, about to get sick, should especially do a good job in health preservation to prevent sub-health from becoming unhealthy. The third is to prevent the spread of diseases.

Health care methods:

1, keep in good health in time and live a regular life. Sleep regularly, eat regularly and defecate regularly.

2. Eat healthily. You must eat in order to live, and you must eat less in order to live longer. Nutrition should be balanced, not partial eclipse.

3, exercise health, scientific exercise. Exercise should be tailored, and more importantly, it should be adhered to. Walking is the most scientific, advanced and cheapest way to exercise. Exercise can improve heart and lung function, massage the stomach, stimulate appetite and treat constipation.

4. Mental health. Weak desire, keep quiet; Handle interpersonal relationships well and tolerate others; Keep a good mood, adjust your mentality and enjoy yourself; Positive cognition.

5. Moral health.