小青龙汤是“医圣”张仲景所创的一首治疗外寒内饮的著名方剂,其原文见于《伤寒论》第40条、41条:“伤寒表不解,心下有水气,干呕发热而咳,或渴,或利,或噎,或小便不利、少腹满,或喘者,小青龙汤主之”。“伤寒心下有水气,咳而微喘,发热不渴,服汤已渴者,此寒去欲减也。小青龙汤主 Xiao Qing Long Tang is a “cure” Zhang Zhongjing created a treatment of cold outside the drink of the famous prescription, the original text found in “Treatise on Febrilethesis” Article 40, 41: “typhoid table puzzled, heart moisture, dry Vomiting fever and cough, or thirst, or Lee, or 噎, or urine negative, less belly full, or asthma, small dragon soup Lord. ” "There is moisture in the heart under the typhoid fever, cough and asthma, fever thirst, serving soup has been thirsty, this cold to want to reduce too.