Health care refers to the process of promoting health, preventing diseases and accelerating rehabilitation through a series of methods and means. Health care includes proper physical exercise, healthy diet, and maintaining a stable mood, so as to maintain the balance and stability of body functions and maintain health and longevity.

The role of health care is very important, it can improve the state of the body, enhance human immunity, help people better adapt to environmental changes, and thus prevent the occurrence of diseases. Through scientific diet and moderate exercise, people can get more nutrition and exercise, so that when the external environment changes, people can better maintain health and balance.

Correct health care methods are very important. First of all, keep good living habits, such as getting enough sleep every day, not smoking or drinking, and avoiding overeating. Secondly, proper physical exercise every day can enhance human immunity and promote health. In addition, correct eating habits are also an important aspect of health care, so we should pay attention to the collocation and reasonable collocation of food to ensure the nutrition and health of the body.