The clinical manifestations of polycystic ovary syndrome are mainly due to persistent anovulation and hyperandrogenism. The main manifestations are menstrual disorders, amenorrhea, mostly secondary amenorrhea, which is often preceded by scanty or scanty menstruation, and occasionally by amenorrhea and excessive menstruation. Infertility occurs after marriage, mainly due to menstrual disorders and persistent anovulation. Due to the accumulation of androgens in the body, different degrees of hirsutism can occur, Asian women are less hirsute than European and American patients, body hair is abundant, especially pubic hair, the distribution is often male pattern. Oily skin and acne are also common. In addition, it is often combined with obesity and acanthosis nigricans (gray-brown pigmentation in the labia, the back of the neck, the armpits, the breasts and the groin, etc., symmetrical, thickening of the skin, and soft as velvet when touched). Ultrasonography reveals that the ovaries are 2-3 times larger than normal, the peritoneal echogenicity is enhanced, and multiple echogenic areas of varying sizes can be seen internally. Endocrine hormone measurements often show hyperandrogenism, LH/FSH greater than 2-3, and insulin resistance and elevated blood glucose in some patients. Polycystic ovary syndrome is not a simple obstetrics and gynecology disease, it is associated with a variety of endocrine and metabolic diseases, the impact of this disease on women throughout their lives, so if the symptoms of this disease, we should seek timely medical treatment, to seek appropriate treatment.