Most of them do not require treatment, but it is necessary to change underwear and sanitary napkins regularly to avoid infection. If you don’t change your underwear and sanitary napkins in time, it can lead to bacterial infection of the reproductive system. During menstruation, you should avoid having sex to prevent the endometrium in the menstrual blood from traveling backwards with the menstrual blood and leading to endometriosis. When washing the perineum during menstruation, it is necessary to avoid vaginal douching to prevent the introduction of external bacteria into the vagina. If there are repeated prolonged menstrual periods, it is necessary to improve the measurement of sex hormone levels and endometrial examination to clarify whether there are organic lesions.