Not pregnant aunt delayed ten days did not come may be physiological factors, but also may be the manifestation of certain diseases, such as medication, gynecological diseases, uterine and adnexal lesions, etc., should be timely medical examination to identify the cause of the disease. 1. Physiological factors: if the patient usually work pressure is relatively large or long-term in the anxiety of the mental state as well as often stay up late, irregular routine, etc., may cause endocrine disorders, which will lead to the patient to appear in the phenomenon of early or delayed menstruation. 2. Pathological factors: (1) Drugs: If patients take emergency contraceptive pills or antidepressant drugs and other hormonal drugs for a long time, it may lead to an imbalance of hormone levels in the body, thus affecting the menstrual cycle and symptoms of menstrual disorders. (2) Gynecological diseases: If the patient suffers from cervicitis, vaginitis, vulvitis and other gynecological diseases, it will also affect the normal menstrual cycle, resulting in delayed menstruation. (3) Uterine and adnexal diseases: menstruation is formed by the shedding of the uterine lining, so if a woman has uterine diseases, such as ovarian cysts, endometriosis, endometrial polyps, and cervical cancer, it can also lead to delayed menstruation. Patients with delayed menstruation should pay attention to adjusting their lifestyle, avoiding late nights and overwork, and avoiding cold and stimulating foods. If the delayed menstruation is too long, the patient should go to the hospital in time, after clarifying the cause of the problem, actively treat it.