梅毒可分为先天性和后天获得性两类 ,后者在临床上又可分为 ～ 期 ,其中 期梅毒是指神经梅毒和心血管梅毒。生殖器是 期梅毒最常感染的部位 ,但 ～ 期梅毒也偶有累及口腔 ,其中唇、舌和扁桃体分别是生殖器外最常受累的器官。由于口交的增多 ,口腔梅毒的发病率正呈上升趋势 Syphilis can be divided into two types of acquired congenital and acquired, which in the clinical and can be divided into ~ period, the syphilis is the middle term of neurosyphilis and cardiovascular syphilis. Genitals are the most common sites of syphilis, but occasionally syphilis affects the oral cavity, with the lips, tongue and tonsils being the most commonly affected organs outside the genitals, respectively. Due to the increase of oral sex, the incidence of oral syphilis is on the rise