Thin women may also cause polycystic ovary syndrome, polycystic ovary syndrome is a gynecological endocrine disease, polycystic ovary syndrome and the body androgen secretion, as well as the usual habits, ovarian function instability are related to the following: 1, insulin resistance: peripheral tissues of the decrease in the sensitivity to insulin, insulin resistance, etc., is also a cause of polycystic ovary syndrome. 2, bad habits: clinically, many women usually living habits are not very regular, often late at night, dieting or smoking, drinking, etc., the above conditions have an impact on the ovarian function. Bad life habits: clinically, many women’s life habits are not very regular, often staying up late, dieting, weight loss, or smoking, drinking, etc., the above conditions have an impact on the function of the ovaries. 3, frequent abortion: frequent abortion or medication abortion, etc., may also have an impact on the function of the ovaries. All of the above factors may be the common causes of polycystic ovary syndrome. For the treatment of polycystic ovary syndrome, it is still necessary to start with lifestyle changes.