主要成份:茎皮含黄酮类成分:杨梅树皮素(myricetin),杨梅树皮甙(myricitrin),杨梅树皮亭(myricatin),联苯环庚类成分:杨梅联苯环庚醇(myricanol),杨梅联苯环庚酮(myri-canone),杨梅联苯环庚醇葡萄糖甙(myricanolglucoside),杨梅联苯环庚醇没食子酰葡萄甙(myricanolgalloylglucoside),杨梅联苯环瘐醇龙胆二糖甙(myricanolgentiobioside);三萜成分:杨梅萜二醇(myricadiol),28-羟基-D-弗瑞德齐墩果-14-烯-3-酮(28-hydroxy-D-friedoolean-14-en-3-one),杨梅萜醇醛(myricolal),齐墩果酸(oleanolicacid),齐墩果酸乙酯(oleanolicacidacetate),马斯里酸(maslinicacid),麦珠子酸(alphitolicacid);没食子原飞燕草素衍生物:3,3′-二-O-没食子酰原飞燕草素(3,3′-di-O-galloylprodelphidin)B-1,B-2,B-5,以及3′-O-没食子酰原飞燕草素(3′-O-galloylprodelphidin)B-2。又含没食子酸(gallicacid),消旋的没食子儿茶精(gallocatechin),左旋的表没食子儿茶精(epigallocatechin),以及香草酸(vanillicacid).
性 状:
适应症/功能主治:行气活血;止痛;止血;解毒消肿。主脘腹疼痛;胁痛;牙痛;疝气;跌打损伤;骨折;吐血;衄血;痔血;崩漏;外伤出血;疮疡肿痛;痄腮;牙疳;汤火烫伤;臁疮;湿疹;疥癣;感冒;泄泻;痢疾