在临证中常遇到湿疹、黄水疮、浸淫疮、湿脚气、中耳炎、无名肿毒等多种皮、外科疾病,多无特效药治疗。余用家传“三色粉”治疗上述多种疾病,经近三十年的验证,有显效、途广、安全、易行等特点。很适应基层、农村。特介绍如下: 一、青色粉药物组成:青黛17克、轻粉15克、黄柏面18克、苍术面10克、煅蛤粉30克、煅石膏30 In clinical syndromes, we often encounter eczema, yellow water sores, soaked sores, wet beriberi, otitis media, innominated swollen poison and other skin and surgical diseases, and there are no special treatment. Yu Jiaxuan passed the “three-color powder” treatment of the above-mentioned various diseases. After nearly 30 years of verification, it has the characteristics of marked effectiveness, wide range, safety, and easy implementation. It is very suitable for grassroots and rural areas. Special description is as follows: First, the blue powder drug composition: Indigo 17 grams, 15 grams of light powder, 18 grams of cork face, 10 grams of atractylodes, calcined lotus root powder 30 grams, calcined gypsum 30