方药及配制:山毛萎(又名小肠风、四十八症)、细辛各五钱,两面针根茎皮二两,冰片、樟脑各一钱。将前三味药用75％酒精500毫升浸泡于玻璃瓶内,一周后滤取药液,加入后两药溶解混匀,密封备用。用法:以小棉签蘸药水轻涂口疮患处,每日1～2次。涂药时有些刺痛感,约半分钟痛即止。疗效:经治疗450例,疗效满意。一般涂药1次口疮疼痛大减,2～5次即愈。 Recipe and preparation: Fructus Mairii (also known as small intestine wind, forty-eight disease), Asarum each five money, two sides of the needle root bark twenty-two, borneol, camphor each a money. The first three flavors were soaked in glass bottles with 500 ml of 75% alcohol. After one week, the liquids were filtered. After the addition, the two drugs were dissolved and mixed and sealed. Usage: A small cotton swab dipped in medicine to lightly apply the acne lesions, 1 or 2 times a day. There was some tingling in the applicator and pain stopped in about half a minute. Efficacy: After treatment of 450 cases, the effect was satisfactory. Generally, the acne pain is greatly reduced by 1 time, and 2 to 5 times Jiyu.