Clinical process often hear patients consulting general anesthesia on menstruation, general mild general anesthesia does not cause too much effect on menstruation, but may cause menstrual irregularities, because menstruation is affected by a variety of factors, the reasons are more complex, such as emotions may lead to menstrual irregularities, general anesthesia after too much emotional tension, stress is too large, may cause menstrual irregularities. If the phenomenon of delayed or early menstruation after general anesthesia, do not worry too much may be a short-term effect, if the abnormal situation is more serious, or menstruation delayed for a longer period of days, it is best to go to the hospital in time for a detailed examination.