The reason why painting appreciation has the functions of health care, health preservation and treatment is that the color and shape of the picture will lead to conditioned reflex after being accepted by people's vision, which will directly affect the activities of people's nervous system, endocrine system and psychological activities. For example, some people will feel refreshed and happy after enjoying the painting; Some people will feel calm and relaxed after enjoying the paintings: some people will be refreshed and optimistic after painting. All this shows that painting appreciation is a great spiritual strength. As long as you choose a reasonable picture, it will be of great benefit to health care and treatment.