主要成份:叶含多种黄酮甙,主要有槲皮素-3-龙胆二糖甙(quercetin-3-gentiobioside),槲皮素-3-芸香糖甙(quercetin-3-rutinoside),槲皮素-3-葡萄糖甙(quercetin-3-glucoside),槲皮素-3-龙胆三糖甙(quercetin-3-gentiotrioside),槲皮素-3-鼠李龙胆二糖甙(quercetin-3-rhamnogentiobioside),槲皮素-3-龙胆二糖甙-7-葡萄糖甙(quercetin-3-gentiobioside-7-glucoside),山柰酚(kaempferol),山柰酚-3-葡萄糖甙(kaempferol-3-glucoside),山柰酚-3-龙胆二糖甙(kaempferol-3-gentiobioside),山柰酚-3-芸香糖甙(kaempferol-3-rutinoside),山柰酚-3-对香豆酸葡萄糖甙(kaempferol-3-p-coumaroylglucoside),山柰酚-3-龙胆二糖甙-7-葡萄糖甙(kaempferol-3-gentiobioside-7-glucoside),异鼠李素-3-葡萄糖甙(isorhamnetin-3-glucoside),异鼠李素-3-龙胆二糖甙(isorhamnetin-3-gentiobioside),异鼠李素-3-芸香糖甙(isorham-netin-3-rutinoside),异鼠李素-3-对香豆酰葡萄糖甙(isorham-netin-3-p-coumaroylglucoside),异鼠李素-3-龙胆三糖甙(isorham-netin-3-gentiotrioside),异鼠李素-3,7-葡萄糖甙(isorhamnetin-3,7-diglucoside),异鼠李素-3-龙胆二糖甙-7-葡萄糖甙(isorham-netin-3-gentiobioside-7-glucoside),异鼠李素-3-龙胆三糖甙-7-葡萄糖甙(isorhamnetin-3-gentiotrioside-7-glucoside)。果实和茎含槲皮素(quercetin)和山柰酚。茎及叶含水溶性多糖H,相对分子质量约为10万。
性 状:
适应症/功能主治:祛风;除湿;止痒;消痈。主暑湿伤中;呕吐泄泻;鼻塞流涕;皮肤风痒;疥癣;痈肿