操作方法:术前均作普鲁卡因敏试,注射时患者取仰卧位,双臂外展,剃去腋毛,腋毛区常规消毒。然后用20毫升空针,抽复方硫酸铝注射液20毫升(复方硫酸铝注射液配制方法:硫酸铝2克、普鲁卡因1克、美蓝1克、甘油2毫升,加蒸馏水至100毫升,高压消毒后备用),进针于腋毛区的皮下勿过浅,也不 Method of operation: preoperative procaine sensitivity test, patients with supine supine, arms outreach, shaved armpit hair, armpit hair area routine disinfection. Then 20 ml empty needle, pumping compound aluminum sulfate injection 20 ml (compound aluminum sulfate injection preparation method: 2 g of aluminum sulfate, procaine 1 g, methylene blue 1 g, 2 ml of glycerol, add distilled water to 100 ml , Autoclaved after standby), into the needle in the armpit hair area under the skin is not too shallow, nor