The growth of body hair is inhibited by laser hair removal as well as by treating the primary disease. There are both physiological and pathological factors that contribute to body hair growth. Physiological factors are related to heredity and exuberant secretion of androgens during puberty; the increase in body hair caused by pathological factors is related to adrenal diseases, hypothyroidism, polycystic ovary syndrome, etc. It is necessary to go to a regular medical institution to clarify the cause of the disease and treat the symptoms. If only to improve the symptoms of hairiness, the common treatment measures are: 1. Laser hair removal: if excessive body hair, too dark, too long, etc. affect the aesthetic appearance, you can carry out laser hair removal, destroy the hair follicle tissue, so that the hair no longer grows, to achieve the purpose of permanent hair removal. 2. Treatment of primary disease: If the increase of body hair is caused by adrenal disease, hypothyroidism, polycystic ovary syndrome, etc., you need to go to the hospital in time for relevant examinations to find out the cause of the cause of the treatment to control the growth of body hair. To sum up, patients with excessive body hair and long body hair who are willing to improve their body hair are recommended to go to a regular medical institution to avoid delay in treatment.