When women have delayed menstruation, they need to find out the specific reasons for the treatment: 1, some women have delayed menstruation on a regular basis due to physiological factors, mainly related to personal health, as long as it does not exceed one week and is relatively regular, with normal mature follicles, there is no need to deal with it; 2, some women have delayed menstruation on a regular basis due to polycystic ovary syndrome. This can effectively inhibit the secretion of androgens in the body and promote the gradual return of normal menstruation. Some women have delayed menstruation due to bad lifestyle habits, such as staying up late for a long time or dieting excessively to cause malnutrition, which can cause delayed menstruation.