Determination of 18 Trace Elements in 10 Batches of the Tibetan Medicine Qishiwei Zhenzhu Pills by Direct Inductively Coupled Plasma-Mass Spectrometry

Table 1

Minerals in QSW.

The type of components	Pinyin (Chinese name)	English name
Mineral and gemstone medicine	Zhenzhu	Pearl
	Jiuyanshi	Nine’s eye
	Shanhu	Coral
	Songshi	Tophus
	Maoyanshi	Cat's eye
	Manao	Agate
	Qingjinshi	Lapis lazuli
	Lanbaoshi	Sapphire
Metal medicine	Jin	Gold
	Yin	Silver
	Tong	Copper
	Tie	Iron
Mixture	Zuotai	——

The above components are most likely to be the main source of trace elements in QSW.