百药讲坛 @@潘泻叶＠＠

　

味苦，甘，大寒，入大肠经。主要功效是泻热导滞。
用于热结便秘，宿食积滞，脘腹胀满等证，单永沸水冲泡当茶饮，即可取效，或与积实，厚朴等同用。
此外，还有行水消肿的作用，可治腹水涨满之证。；
用量为3-6克
小量内服，排稀便而无腹痛，对于习惯性便秘及老年人便秘，产后便秘以及肠胃道手术前X光检查清洁肠道等均可使用。但过量可引起恶心，呕吐，腹痛等副作用。
Fan xi ye
It medicinal properties are sweet and bitter in flavor, cold in nature and attributive to the large intestine meridian.
It action is to purge and relax the bowels.
Application for constipation due to stagnation of heat, or chronic habitual constipation, it is usually soaked alone in boiling water for oral use.
Usage and dosage is 3-6g soak into warm boiled water for oral use.