“薰丹”是治疗梅毒的—种外治方法,向掌握在中医外科手里,笔者得自业师刘永年先生传授。经过多数病例的临床实践观察,由于该方的给药方法系经肺的吸入使药性直达血流,不需经过肠胃的消化吸收,故疗效迅速,且毒性反应较口服“轻粉”及“三仙丹”等为小,即有现形梅毒症状的孕妇使用亦无碍胎之虞,兹为响应党和政府“灭尽六病”及发掘民间 “Xiondan” is an external treatment method for the treatment of syphilis, and it is taught in the hands of Chinese medicine surgeons. The author has been taught by Mr. Liu Yongnian, a self-employed engineer. After observing the clinical practice of most cases, because the method of administration of this prescription is through the inhalation of the lungs to make the drug flow directly to the bloodstream, it does not need digestion and absorption through the stomach and stomach, so the curative effect is rapid, and the toxicity reaction is more than oral “light powder” and “three ”Xiang Dan“ is small, that is, pregnant women with symptoms of present-life syphilis do not suffer from birth defects. They are responding to the Party and the government to ”extinguish six diseases" and explore the people.