复发性口疮是表浅的粘膜溃疡,病因较复杂。它与病毒感染、寄生虫、胃肠功能紊乱、植物神经功能紊乱及自身免疫系统疾病等因素有关。青壮年发病率较高。由于部队生活紧张,青年人集中,本病好发。针对本部实际情况,对51例患者采用本法治疗,效果肯定,现报告如下:1 临床资料一般资料:51例患者均为男性,年龄16～31岁,临床诊断:复发性口疮,单发者39例(包括机械损伤溃疡者4例),多发者12例,其它无明显诱因。治疗方法,取云南白药适量与注射用硫酸庆大霉紊调合成糊状。取适量涂敷患处,每日2次,3日为1疗程。涂敷时应注意,药剂不小于溃疡面,敷后约5～10分钟吐出或吞咽。疗效观察,首次涂敷时,患者均感觉疼痛有减轻,无不适,其中11例患者涂敷4次后溃疡面明显缩小,占21.5％, Recurrent aphthous ulcer is a superficial mucosal ulcer, the cause is more complicated. It is associated with viral infections, parasites, gastrointestinal disorders, autonomic dysfunction and autoimmune disease and other factors. High incidence of young adults. Due to the nervous life of troops and the concentration of young people, the disease is predominant. For the actual situation in this department, the 51 patients treated with this method, the effect is affirmed, are as follows: 1 Clinical data General information: 51 patients were male, aged 16 to 31 years old, clinical diagnosis: recurrent aphthous, single 39 cases (including 4 cases of mechanical damage ulcer), multiple in 12 cases, the other no obvious incentive. Treatment methods, take Yunnanbaiyao amount and injection of gentamicin sulfuric acid paste into a paste. Apply the affected area, 2 times a day, 3 days for a course of treatment. Application should be noted that the agent is not less than the ulcer surface, deposited about 5 to 10 minutes after spit or swallow. Efficacy of observation, the first application, the patients felt pain relief, no discomfort, of which 11 patients after 4 times coated significantly reduced ulcer surface, accounting for 21.5%