《伤寒论·辨太阳病脉证并治中》
外感病，表证未解，水饮停聚，症见咳嗽、气喘、发热、畏寒、口不渴的，可用小青龙汤主治。
伤寒，心下有水气，咳而微喘，发热不渴。
For exogenous disease, where the exterior symptoms have not been resolved, water and fluids have accumulated and stopped, and symptoms of coughing, wheezing, fever, chills, and no thirst are present, Xiaoqinglong Tang can be used as a primary treatment.