Factors that affect health are mainly living environment, habits, bad habits, genetic factors and special conditions. Living environment, such as haze, dust, humidity, cold or extreme heat are not good for health, especially in places with dust or haze, small particles can enter the respiratory tract and cause respiratory diseases, and some may enter the blood, causing blood diseases or immune-related diseases. Often seen in the haze or bad air, many people will have allergic rhinitis, allergic purpura or allergic pharyngitis, etc. These people also often have reduced immunity, easy to catch a cold. Bad habits, such as often staying up late, not in accordance with the four normal rules of getting up or rest, will also greatly deplete the heart and blood and essence. Because at night, the essence and blood need to moisten, and this time is still working, staying up late, will consume the essence and blood; morning, Yang Qi is to rise, this time is still in bed, it is not conducive to the rise of Yang Qi. Bad habits, such as smoking, drinking alcohol or taking special drugs, can cause great depletion to the body. Genetic factors, such as family history of hypertension, diabetes, heart disease, cerebral infarction or immune system disorders, may be inherited in the next generation or the next generation.