答：微量元素是指含量占体重1／10O00以下列、于0．01％）的元素。关于微量元素有益健康，近年来，许多文章作过介绍，致使一些人错误地把它作为万能补品，大量摄入。根据国内外医药界的最新研究结果，微量元素补充不当，不但于健康无益，反而有害。如摄入过多钙，会引起高钙血 A: trace elements refers to the content of the body weight 1 / 10O00 the following, at 0.01%) of the elements. With regard to the beneficial health of trace elements, many articles have been introduced in recent years, causing some to mistakenly treat it as a universal supplement and ingest large quantities. According to the latest research results of the pharmaceutical industry at home and abroad, improper supplement of trace elements not only is not good for health, but harmful. If excessive intake of calcium, can cause hypercalcemia