Lung distension is more common in clinic.Now the clinical treatment is mainly based on current prescriptions.Professor MI Lie-han＇s clinical treatment is mainly based on classical prescriptions, which is divided into attack period, remission period and recovery period.The attack period is mainly treated with Xiaoqinglong decoction, the remission period is mainly treated with Linggui Zhugan decoction plus Lizhong decoction, and the recovery period is mainly treated with Maiwei Dihuang pill and Linggui Zhugan decoction.The application of this method, clinical effect is significant, not only to alleviate the pain of patients, but also to reduce the economic burden of patients.