铍是对人体有害的痕量元素,当人体内有一定程度的累积时,具有潜在的毒性。在矿物药中,铍的含量很低。但由于患者服用中药汤剂时,多以五剂、十剂乃至几十剂为一疗程,因而摄入铍的累积量不能忽视。目前药典中对矿物药中元素铍未作限量检查,更无定量的控制测定。在国内期刊中,只 Erbium is a trace element that is harmful to the human body. When there is a certain degree of accumulation in the human body, it is potentially toxic. In mineral medicines, the content of barium is very low. However, since patients take Chinese herbal decoction, five doses, ten doses, or even tens of doses are a course of treatment, so the cumulative amount of ingested caries cannot be ignored. In the current pharmacopoeia, there is no limit check on the elemental germanium in mineral medicines, and there is no quantitative control measurement. In domestic journals, only