慢性唇炎是一种常见病,伴有感染时,可反复糜烂和结痂,经久不愈。目前治疗此病的方法较多,我科近2年采用了维生素B_12加2%普鲁卡因液封闭、局部配以2.5%金霉素鱼肝油软膏治疗20例,取得明显疗效,兹介绍如下。一、封闭方法维生素B_(12)250μg加2%普鲁卡因液2ml混匀,于双侧口角进针行至唇中部粘膜下肌层,向后退针同时均匀推药,每侧1.5ml,隔日一次。糜烂面较大 Chronic cheilitis is a common disease, accompanied by infection, can be repeated erosion and scab, prolonged healing. At present, there are many ways to treat this disease. In recent 2 years, our department has adopted the vitamin B_12 plus 2% procaine solution to seal it. The local treatment with 2.5% chlortetracycline cod liver oil ointment has been treated in 20 cases. Obvious effects are achieved as follows. First, the closed method Vitamin B_ (12) 250μg plus 2% procaine solution 2ml mix, in the bilateral mouth into the line to the middle of the lip submucosal muscle, back to the needle at the same time push the drug evenly, 1.5ml each side, Every other day Erosion surface larger