There are reasons for pain in the labia majora, if the underwear is too tight or the labia majora is under pressure, different stimuli, trauma or there are diseases such as vaginal cancer, vulvar cancer, or there is vulvar dystrophy, there may be pain in the vulvar area, so, you need to make a clear diagnosis before you can treat the symptoms. Unexplained labia majora pain can be relieved by applying lidocaine gel externally. The labia majora pain discomfort, need to dress loose and comfortable, local to keep clean and dry, avoid the use of sanitary napkins and pads direct contact with the vulva, avoid the use of stimulating lotion rinse vulva, you can use warm water rinse. Treatment of vulvar pain or need to go to the hospital to confirm the diagnosis.