At the age of 51, three months without menstruation indicates that menopause is approaching. If there is no other discomfort, you don’t need to deal with it, but if you have abdominal pain and other symptoms, you need to go to the hospital for examination to rule out uterine fibroids and other aspects of the disease. The age of 51 belongs to the normal age of menopause, women in menopause after the ovarian function continues to decline, this will be manifested in menstrual disorders, bleeding and other symptoms, some women will also be accompanied by moodiness, irritability and other symptoms, if there are no other adverse symptoms, you can not do to deal with it, and close observation can be. If the patient has lower abdominal pain, pain during sexual intercourse and other symptoms, then consider endometriosis, gynecological inflammation and other pathological diseases, need to be treated under the guidance of a doctor, gynecological inflammation can be oral metronidazole, levofloxacin and other medications, pay attention to the possibility of nausea and vomiting and other side effects, allergy is prohibited. In addition, 51-year-old patients who usually have regular menstruation, have sex, can not be completely excluded from the possibility of pregnancy, the need for blood HCG test. If the symptoms of menstrual disorders, it is recommended to go to the hospital in a timely manner, early formal treatment, if you need to use drugs, pay attention to use under the guidance of the doctor, avoid unauthorized use of medication.