Suggest Remedy For Pain And Burning Sensation In Penis

hi...my boyfrend's penis is having a burning sensation,and every time he touches it it hurts. we tried to have intercourse today to make him cum...but it didnt work. it just made his penis hurt even more. whats the matter with him/ and he also called his p.d and he told him that he needed to bust a nut. so whats going on with his penis?