探讨《金匮要略》中射干麻黄汤治疗寒饮证的不同证型，在临床应用时可根据证型适当配伍应用，该方用于痰热蕴肺、痰湿阻肺、肺气不宣及肺阴亏虚型咳喘患者。射干麻黄汤以治疗寒哮证为主，本文以临床验案举隅的形式，分析论述并指出射干麻黄汤的扩展应用。在临床上该经方的治疗效果显著，临床上值得推广和重视。

Different types of Golden Chamber in Shegan Mahuang decoction in the treatment of syndrome of Yin was investigated. In clinical application Shegan Mahuang decoction can be used for the heat phlegm, phlegm dampness in lung, lung yin deficiency and obstruction of the lung qi deficiency in patients with asthma, according to syndromes of the appropriate combination. Shegan Mahuang decoction is used mainly for cold asthma treatment. According to the clinical test, cases in the form of analysis is discussed, and the extended application of Shegan Mahuang decoction is pointed out. The effect of prescription is significant in clinical treatment, which is worthy of promotion and clinical attention.