麦饭石是指一种半风化状的中酸性岩浆岩,因外貌颇似大麦煮出的饭团而得名。日本人称它是“健康石”,朝鲜人称它是“矿泉药石”,我国台湾省的人民则视为“长寿药石”,由此可知它是一种药用矿石。麦饭石中至少含有人体所需要的30多种微量元素,特别是锌、铜、铁、钴、锰和硅的含量 Maifanite refers to a semi-weathered magmatic rock of medium acidity, named after its appearance resembling a barley cooked in barley. The Japanese call it a “health stone,” and the Koreans call it “mineral medicine,” and the people in Taiwan Province of our country regard it as a “longevity medicine.” This shows that it is a medicinal ore. Maifan stone contains at least 30 kinds of trace elements needed by the human body, especially the contents of zinc, copper, iron, cobalt, manganese and silicon