Itching down there does not necessarily require anti-inflammatory drugs. Consider bacterial, fungal or trichomonas vaginalis vaginal inflammation, the main symptoms of leukorrhea color, trait and odor changes, there can be vaginal opening and vulvar itching, specific treatments are as follows: 1, if the leukorrhea is off-white, thin and with a fishy smell, consider bacterial vaginitis, it is recommended to use metronidazole treatment; 2, if the leukorrhea is pea-slagged, consider fungal infections, it is recommended to use miconazole or clotrimazole treatment; 3, if the leukorrhea is yellowish-white, thin and foamy, it is considered to be Trichomonas vaginitis. If the leukorrhea is yellowish-white thin foamy, consider trichomonas vaginitis, and recommend treatment with metronidazole. Usually should pay attention to personal hygiene, wash the vulva diligently, keep the vulva clean and dry, change underwear diligently, wear cotton, loose, breathable underwear, avoid sitting for a long time, appropriate activities. It is recommended to go to the hospital for examination, after clarifying the pathogens, regular treatment according to the course of treatment, so as to avoid improper treatment and recurrence.