(1) prolonged anovulation, thick ovaries or follicles, non-rupture of follicles, etc.; (2) body fat, increased waist-to-hip ratio, or lean body with more fire, etc.; (3) family history of diabetes; abnormal glucose tolerance, hyperinsulinemia or insulin deficiency, abnormally high C-peptide on OGTT test. (4) Contraceptive pills, history of progesterone use, etc.; great care should be taken; it will further aggravate obesity and lead to further complication of the problem. (5) Dieting, weight loss, excessive exercise, imbalance of muscle-fat ratio, etc.; (6) Chronic stress, stress, stress, emotional factors, or self-inhibition, etc.; (7) Dietary habits, such as excessive beef and lamb, high-fat diet, excessive nutrition, etc.; deficiency or imbalance of trace elements and vitamins; (8) History of antidepressant or antipsychotic drugs, or hormonal drug use, etc.; (9) Chronic insomnia, constipation, biorhythm disorders, etc. (9) chronic insomnia, constipation, disturbance of biological clock rhythm, etc.; (10) history of adverse pregnancy and childbirth, miscarriage, medical abortion, etc. All of the above may be associated with polycystic ovary syndrome and should be noted.