微量元素如同以前的维生素,从发现其缺乏症,再探求其药理效果,今后也有可能成为一种新药。现在最成问题的其伴随高卡(路里)输液而发生的缺乏症,报道有锌、铅、硒等几乎所有元素的缺乏症,治疗和预防制剂的试验也在进展。在药理效果方面, Trace elements like the previous vitamins, from the discovery of its deficiency, and then explore its pharmacological effects, the future may also be a new drug. Nowadays the most problematic deficiency associated with high card (in-town) transfusion is reported as a deficiency of almost all elements of zinc, lead, selenium and so forth, and trials of treatment and prophylaxis preparations are also progressing. In pharmacological effects,