麻黄素 Traditional form: 麻黃素 Pinyin (reading): máhuángsù Definitions: ephedrine Characters: 麻 - hemp, flax, sesame; numb 黄 - yellow; surname 素 - plain; white; vegetarian; formerly; normally Traditional characters: 麻 - hemp, flax, sesame; numb 黃 - yellow; surname 素 - plain; white; vegetarian; formerly; normally