1, it is advisable to avoid personal hygiene, keep the vulva clean; diligently wash and change underwear, bath towels and underwear used during the disease should be boiled and disinfected. 2.Strengthen hygiene propaganda, regular screening and general treatment to eliminate the source of infection. 3. It is advisable to avoid vaginal medication or sitz bath during menstruation. 4.Shower is recommended. It is not advisable to take a tub bath; it is advisable to take a squatting toilet, not a sitting toilet. Wipe from front to back after urination and defecation. 5. Bedding should be dried frequently. 6. During the treatment of trichomoniasis, sexual intercourse should be avoided and the male partner should be treated at the same time. 7. Old age vaginitis patients should wear soft, comfortable and breathable cotton underwear. Don’t use alkaline soap, potassium permanganate solution and other solutions containing medicine to wash the vulva, and don’t wash the inside of the vagina with water.