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中药重金属问题已引起国际社会的广泛关注。药材重金属含量高不仅影响用药安全性,而且严重损害中医药在国际上的形象,因此开展降低药材重金属含量的相关研究,对中药事业的持续发展和国际市场的开拓具有深远意义。该文以曾因镉超标一度被国内外高度重视的川芎为讨论对象,从当前川芎镉问题研究进展、植物中营养元素的锌元素与镉元素相关性研究进展以及外源调控降低川芎镉含量可行性分析三个方面进行论述,旨在为亟待解决的川芎高镉含量问题的缓解或解决提供新的思路和方法。
The problem of heavy metals in Chinese medicines has drawn wide attention of the international community. The high content of heavy metals in medicinal materials not only affects the safety of medication, but also seriously damages the international image of Chinese medicine. Therefore, it is of great significance to carry out the researches on reducing the content of heavy metals in herbal medicines for the sustainable development of Chinese medicine and the international market. In this paper, Chuanxiong was once considered as the object of the study because of excessive levels of cadmium in our country. From the current research progress on the cadmium in Chuanxiong rhizome, the research progress on the relationship between zinc and cadmium in the nutrient elements in plants and the exogenous control to reduce the content of cadmium in Chuanxiong rhizome Sexual analysis of the three aspects discussed in order to solve the problem of high cadmium Chuanxiong urgent need to alleviate or solve the problem to provide new ideas and methods.