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血竭为树脂类中药,是临床常用名贵细料药之一,多为进口。由于其来源复杂,价格昂贵,因而掺伪使假现象时有发现。为确保血竭质量,提高临床用药的安全有效性,减少经济损失。笔者介绍几种鉴别血竭的经验方法,仅供同行参考。1 口试法真品口嚼不溶化,有粘牙感,无臭无味(国产品味微涩
Dragon’s Blood is a resin of traditional Chinese medicine. It is one of the most commonly used rare and valuable medicines in the clinic, mostly imported. Due to its complicated source and high price, adulteration has caused the discovery of false phenomena. To ensure the quality of dragon’s blood, improve the safety and effectiveness of clinical medication, and reduce economic losses. The author introduces several empirical methods for the identification of dragon’s blood, only for reference by peers. 1 oral test chewing authenticity insoluble, sticky sensation, odorless and odorless (national product taste slightly astringent