Polycystic ovary syndrome is a syndrome characterized by chronic anovulation, amenorrhea or scanty menstruation, infertility, obesity, hirsutism and polycystic enlargement of the ovaries. In this syndrome, both ovaries are enlarged with many cystic follicles of different sizes. Clinical manifestations include obesity, hirsutism and menstrual irregularities. The symptoms of obesity and hirsutism are related to the excess of androgens in the body. The hair distribution tends to be masculine, for example, more hair on the upper lip, next to the nipples, midline of the abdomen, around the anus and limbs, and coarse, thick and black pubic hair. Menstrual disorders are mainly manifested as scanty menstruation, scanty menstruation or even amenorrhea, only a few people have excessive menstruation, and are often infertile after marriage. In the treatment of polycystic ovary syndrome, dietary control and management are important, with treatment focusing on lowering the ratio of carbohydrate to fat intake to curb insulin refusal; and weight loss to quell abnormal gonadotropin and androgen secretion. Many patients do not require medication or surgery, but can benefit simply by controlling their diet and increasing their exercise and body composition. Therefore, in the face of the many patients with polycystic ovary syndrome and the large number of fat girls with menstrual disorders, acne-prone faces and hairy bodies, the so-called suspected patients, the doctor’s opinion is always to exercise more and control the diet. Chinese medicine has unique advantages in the treatment of polycystic ovary syndrome, using the diagnosis and analysis of patients to develop a suitable treatment plan for each patient, Chinese medicine has the characteristics of small side effects, good long-term effect, and strong target, which can effectively improve the patient’s endocrine level, promote ovulation, and improve the patient’s conception rate.