If the patient has recurrent symptoms of vaginitis, the following methods can be used for treatment: 1. First, you should have a routine leucorrhoea test to determine the type of vaginitis according to the results of the routine leucorrhoea test, and you need to administer medication according to the test results, and you need to adhere to the medication and not stop it in the middle according to the symptoms. If the patient is suffering from trichomoniasis, he can use metronidazole vaginally. 2. Patients should also pay attention to their personal hygiene in daily life, wash their vulva with warm water every day, soak their underwear and towels in boiling water and disinfect them. 3. Wear loose, soft and breathable underwear and avoid sitting for a long time to keep the vulva breathable. 4. Pay attention to a light diet and avoid eating foods that are on fire.