本品为唇形科植物薄荷 Mentha haplocalyx Briq.的干燥地上部分。 【炮制方法】 一、净制 除去老梗及杂质(《药典85》)。 薄荷叶 用箩筛去土末,拣净杂质,取用净叶(《河北》)。 薄荷梗 将揉去叶子的净薄荷梗,洗净,润透,切节,晾干(《甘肃》)。
Pennyroyal (Mentha pulegium) is a plant that grows throughout the world. The leaves, and the oil they contain, are used to make medicine. Pennyroyal essential oil contains chemicals that have ...