1. Do not abuse antibiotics. Do not use antibiotics easily. Antibiotics may suppress some of the beneficial bacteria in the vagina, causing dysbiosis and mycobacteria to proliferate, leading to mycosis vaginalis. Therefore, antibiotics should be used with caution. 2. Clean the vulva properly. (1) Cleaning order: wash your hands first, then wash the vulva from front to back, then the labia majora and labia minora, and finally around the anus and anus. (2) utensil hygiene: washing utensils before use, towels should be dried or ventilated after use, preferably in the sun exposure, which is conducive to sterilization. (3) warm water washing: warm water washing can be, the water temperature should not be too high, about 38 degrees to 40 degrees, feel not cool not to irritate the skin is good. 3, daily cleaning vulva. Women’s vulva skin is delicate and soft, sebaceous glands and sweat glands secretion than other parts of the body surface, plus the influence of leukorrhea, local easy to breed germs, must be cleaned daily vulva. Do not use alkaline soap, potassium permanganate, acidic gynecological disinfectants, etc. to clean the vulva. 5. Do not douche the vagina. Under normal circumstances, women do not need to do vaginal douching, as long as they keep their vulva clean. Otherwise, regular vaginal douching will damage the vaginal environment, which will easily lead to dysbiosis and backfire. 6. Wash your underwear separately. You should wash your underwear separately and put it in a ventilated place to dry, or better yet, dry it in the sun if you have the conditions. 7, regular cleaning of the washing machine. 8, try to avoid going to public bathrooms or swimming pools with poor disinfection conditions, do not sit in the bath or tub bath. When you go out, do not use the hotel bath tub to avoid causing unnecessary trouble to yourself. 9, choose good underwear. Tight fitting chemical fiber underwear will increase the local temperature and humidity of the vagina, which is very suitable for the growth of pathogenic bacteria, so try to use cotton, loose underwear and change underwear regularly. 10. Even if there is a lot of secretion, try not to use sanitary pads and change sanitary napkins regularly during menstruation. Once you have an itchy vulva or abnormal leucorrhea, it is likely that you have vaginitis. You should not use medication at your own discretion, but go to the hospital in time and use it carefully under the guidance of your doctor.