人体中的元素地壳中的90多种元素在人体内几乎都有。其中,必需的宏量元素有:碳、氧、氮、氢、钙、硫、磷、钠、钾、氯、镁等11种,占人体固体质量的99.99％;必需的微量元素有:锰、铁、钴、铜、锌、相、碘、钒、铬、硒、氟、硅、锡等13种;有害的微量元素有:砷、汞、镉、铅等;其余是作用未确认的或非必需元素。七十年代初,英国地球化学家埃利克 Elements of the human body More than 90 elements of the earth’s crust are found in the human body. Among them, the necessary macro elements are: carbon, oxygen, nitrogen, hydrogen, calcium, sulfur, phosphorus, sodium, potassium, chlorine, magnesium and other 11 species, accounting for 99.99% of the human body solid mass; essential trace elements are: Iron, cobalt, copper, zinc, phase, iodine, vanadium, chromium, selenium, fluorine, silicon, tin and other 13 kinds of harmful trace elements are: arsenic, mercury, cadmium, lead; the rest is the role of unidentified or non- Required element. In the early seventies, British geochemist Eric Erik