When using baking soda to clean the vulva, it is usually prepared into a 5% solution, i.e. 5g of baking soda with 100ml of water. The use of baking soda to wash the vulva is generally used for patients with pseudomycetes vaginosis, the use of which can improve the pH of the vagina, but also improve the symptoms of vulvar itching, but pay special attention to its concentration, should not be too high, otherwise it will corrode the local mucosa. In the treatment at the same time patients should also pay attention to eat less spicy and stimulating food, wear cotton underwear and loose pants, appropriate exercise to improve their own resistance, during the treatment period should be prohibited from sexual intercourse and tub baths, if the symptoms continue to be unrelieved, it is recommended that he or she go to the gynecology department of the regular hospital for consultation, to clarify the cause of the disease and then under the guidance of the doctor to actively treat.