益智仁

植物益智的干燥成熟果实

益智仁

益智仁,别名益智子、摘艼子,中药名。为姜科植物益智Alpinia oxyphylla Miq.的干燥成熟果实。分布于广东和海南,福建、广西、云南亦有栽培。[0]益智仁在夏秋季由绿变红时采收,淘洗过后晒干或低温干燥后生用或炒制取仁。[6]

益智仁,别名益智子、摘艼子,中药名。为姜科植物益智Alpinia oxyphylla Miq.的干燥成熟果实。分布于广东和海南,福建、广西、云南亦有栽培。[1]

益智仁在夏秋季由绿变红时采收,淘洗过后晒干或低温干燥后生用或炒制取仁。[7]

益智仁具有暖肾固精缩尿、温脾止泻摄涎的功效,常用于遗尿、尿频、小腹冷痛、脾寒早泄、遗精等症。[1]

形态特征

益智仁果实纺锤形或椭圆形,[8]两端略尖,长1.2-2cm,直径1-1.3cm,[9]中有隔膜,去壳碾压后多散成不规则的碎块或单粒种子,种子呈不规则的扁圆形,略有钝棱,直径约3mm,表面灰褐色或灰黄色,外被淡棕色膜质的假种皮;质硬,胚乳白色;有特异香气,味辛、微苦。以个大、饱满、气味浓者为佳。[10]

生长特性

益智仁喜温暖湿润气候,喜荫蔽,不耐寒,耐贫瘠,忌积水,忌高温,适宜在质地疏松、排水良好、肥沃、土层深厚、富含腐殖质的沙壤土中生长;生于林下阴湿处。[1]

分布区域

益智仁在海南、广东、广西、福建、云南等地均有分布。[1]

采集方法

定植后2-3年,于6-7月,当果实由绿变红,呈浅褐色、果皮茸毛脱落、果肉带甜、种子辛辣时,选晴天将果穗剪下,除去果柄,晒干或低温干燥,放置在阴凉干燥处保存。[1][11]

炮制

1.生用:取原药材,除去杂质,去外壳,用时捣碎。[12]

2.炒黄:取净生品置锅内,用武火炒至外壳呈焦褐色、鼓起,果仁呈黄色,取出研去壳。[12]

3.盐炙:取生品,用盐水拌匀润透,置锅内,用文火炒干。100千克益智仁,用盐2千克。[12]

炮制作用

1.生品:燥性较大,温脾止泻,摄涎唾为主。[12]

2.炒黄:去燥性。[12]

3.盐炙:引药入肾,增其暖肾固精,固气,涩精作用。[12]

功效主治

益智仁具有温脾、暖肾、固气、涩精的功效,主治脾肾虚寒、呕吐、腹中冷痛、腹痛腹泻,或肾气虚寒所致的小便频数、遗尿、遗精、白浊,或脾胃虚寒所致的慢性泄泻及口中唾液外流而不能控制者。[13]益智仁含有挥发油、黄酮类、多糖等营养成分,有延缓衰老、健胃、减少唾液分泌的作用。[14]

处方用名

益智仁处方命名还有益智、生益智、盐益智、炒益智这几种(处方写益智,益智仁,取盐炙)。[12]

药性归经

益智仁味辛,性温,归脾、肾经。[12]

用法用量

入煎剂,用量为3~9g。[15]

药用禁忌

阴虚火旺者禁服;呕吐由于热而不因于寒者、气逆由于怒而不因于虚者、小便余沥由于水涸精亏内热者、泄泻由于湿火暴注而不由于气虚肠滑者、因热而崩/浊者、血燥有火者均禁服。[6]

相关配伍

(1)益智桑螵蛸散中益智仁与桑螵蛸两药相使配伍,既补且涩,共奏益肾助阳、固精收敛之功,用于肾阳亏虚所致的遗精滑精、遗尿尿频等。

(2)分清饮中益智仁与茯苓两药配伍,可增强温肾壮阳、健脾利湿的作用。用于下元虚冷、气化功能失调之小便淋沥不畅、小便混浊及脾肾阳虚泄泻等。

(3)缩泉丸中益智仁与乌药、山药三者配伍,可增强温肾助阳、健脾敛气、止遗缩尿之功,用于肾阳不足、膀胱虚冷之小便频数、寒疝腹痛及小儿遗尿等;脾气虚弱之涎唾不摄。

(4)益智仁与党参两药相使配伍,可增强暖肾补脾、益气摄唾之功,用于脾胃虚寒之涎唾过多、涎水自流等。

参考资料:[16]

中成药应用

(1)健脑丸:功效健脑益智,养心安神。主治用脑过度、记忆减退、神经衰弱、头晕目眩、失眠多梦、心烦易倦、畏寒体虚、身亏腰痛。[16]

(2)混元丸:功效健脾益肾。主治小儿先天不足、后天失调,脾胃虚弱引起的体质软弱、发育不良、面黄肌瘦、饮食少进、遗尿便澹。[16]

养生药膳

山药益智仁扁豆粥

材料:山药30克,扁豆15克,大米100克,益智仁10克,冰糖10克

做法:①大米、益智仁均泡发洗净;扁豆洗净,切段;山药去皮,洗净切块。

②锅置火上,注水后放入大米、山药、益智仁,大火煮至米粒开花。

③放入扁豆,改用小火煮至粥成,放入冰糖煮至溶化后即可食用。

功效:补脾养胃、生津益肺

参考资料:[14]

现代研究

益智仁主要含有倍半萜、二苯庚烷、黄酮、挥发油、甾体及其苷类等成分,具有缩尿、改善认知能力、抗菌、抗肿瘤、改善糖尿病症状等作用。益智仁炮制后挥发油含量明显降低,盐炙可除去喇叭茶醇这一潜在的毒性倍半萜类成分。益智仁提取液对番泻叶所致的小鼠腹泻有明显的对抗作用,对正常小鼠的胃排空和小肠推进功能有明显的抑制作用,此作用可能为其止泻的机制之一。益智仁石油醚部位具有缩尿作用,盐炙能增强其作用。[17]

参考资料 17

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  3. https://affhha716b7cae263438ahxwv5xn9o5b656uokffgc.res.gxlib.org.cn/n/dsrqw/book/base/15126319/ab4da15657734ebaa31d632e01d5001e/f6e1b7179a160a3897aa42979869571c.shtml?dm=-1805745327&dxid=000019516158&tp=dsrquanwen&uf=1&userid=131&bt=qw&firstdrs=https%253A%252F%252Fbook.duxiu.com%252FbookDetail.jsp%253FdxNumber%253D000019516158%2526d%253D2D1DC0A57853E45CBE41E420C455D9F5&pagetype=6&sKey=%E5%8D%95%E5%AD%90%E5%8F%B6%E6%A4%8D%E7%89%A9%E7%BA%B2+%E8%A2%AB%E5%AD%90%E6%A4%8D%E7%89%A9%E9%97%A8&sch=%E5%8D%95%E5%AD%90%E5%8F%B6%E6%A4%8D%E7%89%A9%E7%BA%B2%EF%BC%88Monocoty&searchtype=qw&template=dsrquanwen&zjid=000019516158_68
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  8. 益智仁 — 中国医药信息查询平台
  9. 【健康科普】每天学一味中药,益智仁! — 微信公众平台
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  11. 每日一中药 -- 益智仁 — 微信公众平台
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  13. 参考 13
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