If the color of the patient’s menstrual blood becomes bright red: 1. Consider whether the patient has the condition of anemia, in the case of anemia blood dilution, the color of menstruation will turn pale. Some patients will have bright red blood flow when they bleed vaginally, and need to go to the hospital for laboratory tests to clarify the cause of the disease, and then further treatment. 2, if the patient has severe cervical erosion, there will also be bright red blood flow from the vagina, and need to go to the hospital for colposcopic examination of the Obstetrics and Gynecology Department to clarify the diagnosis of the disease, and according to the specific results of the examination, and under the direction of the doctor to choose the appropriate treatment plan for treatment. Choose the appropriate treatment program for treatment.