Case by: Jiang Chun-Hua (姜春华) [Patient] Hu, a 46 year old female, had [suffered from] cough and wheezing for seven years. She recently contracted a wind-cold invasion which manifested as a blockage and stifling sensation in the chest, hindered breathing, cough and wheezing with profuse phlegm, and water sounds in the throat. The tongue coat was white and the pulse was floating.  Two packets of a modified ma huang tang (Ephedra Decotion) prescription was given: ma huang (Ephedrae Herba) 6g…