Routine examination of the leucorrhoea in women, with the presence of leucorrhoea degree 3, suggests a mild vaginal inflammation. Common vaginitis can be divided into bacterial vaginitis, vulvovaginal pseudomonal yeast disease, trichomoniasis, etc. Patients should clarify the pathogens and treat accordingly. 1. Bacterial vaginitis: mainly caused by dysbiosis of normal vaginal flora, a mixed infection with increased vaginal discharge with fishy odor, patients may also have mild vulvovaginal itching or burning sensation, and the symptoms are aggravated after sexual intercourse. Patients can use metronidazole, tinidazole and other systemic anti-infection treatment or clindamycin ointment for vaginal application. 2. Pseudomonas vulvae: mainly caused by Pseudomonas infection, patients mainly show vulvovaginal itching symptoms and long duration, patients can use clotrimazole and miconazole preparations for vaginal administration to relieve symptoms. 3. Trichomonas vaginalis: vaginal inflammation caused by Trichomonas vaginalis. Patients mainly show symptoms such as increased vaginal discharge, vulvar itching or burning, pain, painful intercourse, etc. They should take oral metronidazole, tinidazole and other drugs as prescribed by the doctor. Women should not be overworked everyday to avoid a decrease in immunity, which may break the balance of the vaginal flora and cause the original normal flora to become pathogenic, pay attention to personal hygiene, wash the vulva regularly, do not use stimulating detergents when washing the vulva, change underwear in time, keep the vulva clean and dry, and have regular gynecological examinations.