When you see red again after six months of menopause, it is best to go to the hospital for examination, the possibility of abnormality is very high. Very rarely, it is because of taking hormone regulating medicine half a year after menopause and appearing to have menstruation again, which is abnormal. It may be a tendency of malignant tumor or precancerous lesion, which will appear sudden bleeding after menopause. After half a year of menopause, there will be no bleeding. If there is bleeding, you have to go to the hospital for routine examination. First of all, ultrasound should be done to see if there is any growth in the uterus and ovaries, if there are any abnormal masses, and if there are any signs of tumors. If there is an abnormal mass in the ovary, a tumor marker test must be done to see if the cyst on the ovary is benign or malignant. If the endometrium is thickened, we must be alert for endometrial cancer and precancerous lesions, and must do diagnostic scraping. If there are problems with the cervix six months after menopause, such as cervical cancer and precancerous lesions in the cervix, there will also be leaking and bleeding. Therefore, if you see redness again six months after menopause, you must be cautious and must exclude the tendency of malignant tumor before treating it symptomatically.