1·The weight-loss busts are plenty: Meridia (heart attacks, strokes), Fen-phen (heart risk), Rimonabant (suicidal thoughts), ephedra (heart attacks, strokes).
失败的例子比比皆是：诺美婷（心脏病、中风），芬-芬（心脏危险），利莫那班（自杀倾向），麻黄（心脏病、中风）。
2·And while each new generation of skinny pills has so far proven more dangerous than effective-remember fen-phen and ephedra? -experts continue their search for a safe diet pill that works.
尽管至今为止，每一代减肥药都被证明其危险性比其效果大——还记得芬—芬和麻黄吗——但专家们还在继续研制“有效的”安全的减肥药。
3·Take bitter orange extract, a substance that has replaced ephedra as an ingredient in many weight-loss supplements.
苦橙提取物在很多减肥补充剂中都已经取代了麻黄。
4·Determine you medicine effective composition in the Chinese ephedra with HPLC (regard content that the hydrochloric acid of Mahuang are counted) as finished product index that ration control.
以HPLC法测定君药麻黄中有效成分的含量作为成品定量控制的指标。
5·Wider distribution of medicinal plants, there are Astragalus, Codonopsis, Radix, licorice, Ephedra, etc. Polygala.
药用植物分布较广，主要有黄芪、党参、柴胡、甘草、麻黄、远志等。