Methods Semi-bionic Extraction method was used.The contents of the hydrochloric ephedrine,glycyrrhetinic acid,hydrocyanic acid,calcium-ion,dried extract were evaluated by the results.

• 方法以盐酸麻黄碱、甘草次酸、氢氰酸、钙离子及干浸膏的含量等为指标进行综合判定。