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荜澄茄的用药禁忌与鉴别

ว 2026-09-10 00:18:33ที่ 医药网(pharmnet.com.cn)เ admin

荜澄茄用药禁忌为《本经逢原》所云:阴虚血分有热、发热咳嗽者禁用。荜澄茄为温里散寒之品,辛温燥烈,对于阴虚火旺或实热内盛之证应当避忌。鉴别方面,取本品粉末少许滴加浓硫酸数滴,显黄棕色(或黄绿色),约10分钟后显血红色,再隔片刻转深紫红色。性状鉴别果实上部近圆球形,直径3至6毫米,表面暗棕色至黑棕色,有网状皱纹,先端有一不甚明显的小突起柱头残迹,基部果皮延长形成细直的假果柄。气强烈芳香,味苦。毒性方面,山鸡椒油灌胃对小鼠的半数致死量为3.25±0.22ml/kg,据报道荜澄茄油对大白鼠骨髓细胞染色体有致畸变作用,故用量上应加以注意。炮制方法为拣去杂质、摘去果柄、洗净晒干。荜澄茄主产于我国广东、广西、湖南、湖北、四川等地,秋季果实成熟时摘下除去枝叶杂质晒干。以个大、气味浓厚、有油质、无杂质者为佳,产于广西临桂者质最佳。

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