The first thing you need to be alert to is whether you have gynecological inflammation or endometriosis. The first time coitus pain is a normal phenomenon, later coitus hymen has ruptured, should not feel the pain. But if the vagina is relatively dry, sex friction is relatively large, also easy to cause vaginal pain, or due to inflammation of the vaginal mucosa, in the process of coitus, due to local friction caused by inflammation aggravation, but also the female secretion is too little, are prone to pain. The specific situation can do gynecological examination, check whether the hymen is ruptured, or whether there is local inflammation, if necessary, to do routine examination of secretions, to find the cause of timely treatment.