Most of the pain in the vaginal opening is caused by inflammation. Vaginitis is accompanied by increased discharge, redness, swelling and congestion of the mucous membrane, which can cause pain in the vaginal opening. At this time should be carried out routine examination of leukorrhea, according to the condition of the medication. Mycotic vaginitis need to use clotrimazole ointment treatment, trichomonas vaginitis, bacterial vaginosis can use metronidazole suppositories, while with antiseptic antipruritic gynecological lotion. Vaginitis is easy to recur, some vaginitis is also contagious treatment should be thorough, avoid coitus during treatment to avoid cross-infection. Vaginal pain may be caused by trauma, fissure, too much force during intercourse is easy to damage the vaginal opening. At this time should pay attention to private hygiene, wash with warm water every day to keep dry and hygienic. If not accompanied by abnormal bleeding can be observed first, during the recovery period prohibit coitus in order to avoid aggravation of pain, if necessary, go to the hospital in order to avoid infection.