Health care should start from adolescence, which is the peak of human growth and development. People's physiology has developed rapidly, and many changes have taken place in their psychological behavior. During this period, the human body is in the stage of full essence and harmonious qi and blood, and it is not easy to get sick. However, it is worth noting that young people are in the development stage and have not yet fully matured. During this period, endocrine changes, and they are prone to adolescent diseases, such as acne on their faces and irregular menstruation. In addition, some young people think that they are young and have strong resistance, and they don't go to the hospital for examination and treatment for minor illnesses. In fact, diseases such as nephritis and rheumatism are actually due to the failure to recover after puberty; These diseases often worsen after entering middle-aged and elderly people, and some will seriously affect life and work. Adolescence is a vigorous stage of life development and a critical period of physical, physiological, psychological and intellectual development. If we can pay attention to health care in accordance with the natural laws of physical and mental development during this period, it will lay a good foundation for physical and mental health for a lifetime.