Health care belongs to the scope of Chinese medicine for the treatment of the disease, emphasizing the prevention of disease before it happens. As the saying goes, if the righteousness exists inside, the evil cannot dry out, so the principle of health care is to support the righteousness and drive away the evil, through the following examples: 1, mental activity is the external manifestation of the five internal organs, the liver is the main emotion, so a relaxed mood has a protective effect on the liver; 2, life lies in exercise, regular exercise can keep the flow of qi and blood, qi regulation, can prevent blood stasis; 3, irregular diet can damage the spleen and stomach, the spleen and stomach is the essence of the day, so The spleen and stomach is good for health, a light diet is good for the spleen and stomach; 4, Chinese medicine believes that there is a point of yang, there is a vitality, winter should pay attention to warmth, usually do not eat cold drinks is a good practice to protect yang; 5, kidney yin is the root of the yin, so careful room for the kidney is good.