Women should use paper towels to wipe after going to the toilet to avoid infectious diseases of the genitourinary system. Women after going to the toilet, there may be urine residue, should use paper towels to wipe, long time not to wipe, a small amount of urine may be on the urethral opening, vulva and vaginal opening parts of the stimulation, may cause urethritis, vulvitis, vaginitis and other diseases, will jeopardize the health of women’s reproductive and urinary system. Therefore, after the toilet, women should use paper towels to wipe the lower body, daily wash the perineum, underwear should be washed and changed, avoid unclean sex, can reduce the incidence of gynecological diseases and infectious diseases of the urinary system probability.