53 years old menstruation half a month to come once a month is usually not normal, may be related to ovarian function decline or pathological abnormal bleeding and other reasons, it is recommended to consult a doctor in time to rule out abnormalities. Under normal circumstances, a woman’s menstrual cycle is 21 to 35 days, due to the environment and their own hormone levels, the fluctuation time of the menstrual cycle may have a certain deviation, usually within 7 days is normal. 53-year-old women with such symptoms may be due to the decline in ovarian function, after a certain age, physiological function will gradually decline, hormone levels will gradually enter the menopause, may appear to be not enough or unstable menstrual period, and then appear half a month menstrual period once the symptoms, resulting in excessive bleeding, the body is relatively large, need to consult a doctor to deal with it in a timely manner. The so-called menstrual period may not be menstruation, but may also be a pathology is abnormal bleeding, such as cervical precancerous lesions or cervical cancer or endometrial cancer, etc., need to consult a doctor to rule out abnormalities. The 53-year-old menstruation period half a month to menstruation may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.