If bleeding returns within six months of menopause, this is mostly not a cause for concern. If bleeding occurs for more than a year, it is important to be vigilant. During menopause, follicles in the ovaries are depleted and hormone secretion gradually decreases, resulting in prolonged menstrual cycles and decreased menstrual flow. The menstrual cycle is prolonged from one month to two or three months, and if menstruation occurs within six months of menopause, it is mostly normal. If menstruation occurs within six months, it is mostly normal. If menstruation does not occur for one year after menopause, it is called menopause. Bleeding after menopause should be vigilant, may be caused by endometriosis, need to go to the hospital to do ultrasound, if necessary, need to do hysteroscopy, the endometrium will be taken out to do pathological examination, in order to clarify its specific diagnosis.