麻杏石甘汤是一首治疗肺热咳喘证的千古名方,为历代医家所喜用,且其主治病证的范围有扩展丰富的趋势。然而纵观文献记载或临床报道,多为用麻杏石甘汤加减的治验案例,而不效案例则鲜有报道。有效验案固然能启迪思维,但不效之案更能发人深思,昭示后学。因不效验案多隐匿文中,难于发现和总结,往往容易被医者所忽略,故非常有必要对其进行认真总结。笔者近期对使用麻杏石甘汤的不效验案进行了归纳整理,从另一侧面总结麻杏石 Maxing Shi Gan Tang is a treatment of Hyperactivity Kechu card of ancient emperors for the ancient physicians like to use, and the main indications of the disease range has a wealth of expansion trend. However, the literature records or clinical reports, mostly with the addition and subtraction Ma Xing Shigan decoction cases, and ineffective cases are rarely reported. Although effective examination of the case can inspire thinking, but the invalid case more thought-provoking, clear after school. It is very necessary to carefully summarize the cases because it is difficult to find out and summarize because of invalidating the number of cases of examination. The author of the recent use of Maxing Shigan Tang invalid cases were summarized, from the other side summary of apricot stone