The pain below is considered to be related to vaginal inflammation. You can determine whether the inflammation is bacterial, mycotic or trichomonas based on the nature, color and smell of the leukorrhea and use medication empirically. It is recommended to pay attention to personal hygiene, wash your vulva regularly, either with water or 0.2% potassium permanganate, change your clothes regularly, wear loose, cotton, breathable underwear as much as possible, avoid sitting for a long time, covering heat and excessive rubbing of the vulva.