One: about half of obese patients have this performance, which is related to excessive androgen, increased proportion of free testosterone and long-term stimulation of estrogen.

Second, menstrual disorder occurs after menarche, with rare menstruation, secondary amenorrhea and anovulatory uterine bleeding.

Third, bilateral ovarian enlargement: ovarian enlargement under laparoscopy; The volume of ovary can be determined by laparoscopy or B-ultrasound imaging.

Four: hirsutism is rich in body hair, pubic hair is distributed in men, oily skin and acne are caused by androgen aggregation.

Five: infertility is accompanied by infertility after marriage, mainly menstrual disorder and anovulation. Six: acanthosis nigricans refers to the symmetrical grayish brown pigmentation on the skin of neck and back, armpit, breast and groin, such as velvet and flaky hyperkeratosis.

What you need is exercise.