麦饭石结构疏松,呈粒点如豆如米,色黄白。因其状如“握聚一团麦饭”而得名。其药效早见诸于《木草纲目》:气味“甘温无毒”,主治“一切痈疽发背”,“医治疮肿无不验”。目前,对于麦饭石的研究,已引起了医药及食品界的极大关注,投入了大量的人力和物力,运用现代先进的技术手段进行科学分析测定,结果表明,麦饭石是由多种矿物质 Maofan stone structure loose, was grain such as beans such as rice, color yellow and white. Because of its shape, such as “Gathering a group of rice” named. Its efficacy early seen in “Wood grass Gangmu”: odor “Gan Wen non-toxic,” attending to “all ulcer hair back”, “cure all without exception.” At present, the research on the medical stone has drawn great attention of the medical and food industries, putting in a lot of manpower and material resources and applying modern advanced technology to carry out scientific analysis and determination. The results show that the medical stone is composed of many kinds Minerals