If there are no clinical symptoms, you should not use nursing lotion to clean the vulva. For example, if there is not much vaginal discharge, no vulvar itching, no local redness or swelling, and no odor, you can wash the vulva with water once a day and change your underwear regularly. The vagina has its own normal flora and can adjust itself. Giving nursing care without symptoms may cause vaginal inflammation due to local flora imbalance. 2. 3, to pay attention to sexual life, vulva local care, before and after sexual life to wash the vulva, to reduce pathogenic bacteria infection.