Huajuhong(Exocarpium Citri grandis,ECG)is a traditional Chinese herbal medicine and has been used for the treatment of respiratory diseases for hundreds of year
Background:Chai-Ling decoction(CLD),derived from a modification of Xiao-Chai-Hu(XCH)decoction and Wu-Ling-San(WLS)decoction,has been used to treat the early-sta