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了哥王的药理作用与中毒救治

ว 2026-09-09 23:07:35ที่ 药理作用เ 中国国际医疗服务系统
了哥王为瑞香科植物南岭荛花Wikstroemia indica的根、根内皮或叶,味苦辛性寒有毒,具有清热解毒、散瘀、利水的功效。主治肺炎、支气管炎、扁桃体炎、腮腺炎、淋巴结炎、乳痈、疮疡肿毒、风湿痛、肾炎、晚期血吸虫病腹水、闭经、麻风等。用法用量为煎服4.5-9g,宜久煎4小时以上;外用以鲜品捣敷。化学成分含南荛素、牛蒡甙元、罗汉松脂酚、西瑞香素、芫花素、南荛苷、小麦黄素、了哥王多糖等。药理作用方面,西瑞香素对小鼠心肌营养性血流量有较明显的改善作用,了哥王所含成分可抗肿瘤但其提取物也有促瘤作用,根有中期引产作用,南荛苷对狗有利尿作用,所含树脂有较强的泻下作用,根皮对皮肤有刺激作用。了哥王有剧毒,果实、茎、叶和根皮均有毒,含树脂具有强烈泻下作用,超量服用或煎煮时间不够易中毒,破坏红细胞产生溶血作用。中毒临床表现为恶心、呕吐、腹痛、腹胀、腹泻、血压下降,严重者脱水休克、呼吸困难、昏迷、痉挛,最后因呼吸循环衰竭而死亡。中毒治疗要点为立即洗胃、服用浓茶或鞣酸蛋白或药用炭、静脉输注5%糖盐水,并对症治疗肌肉注射阿托品及非那根等。孕妇忌服。
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