Maifan stone is a traditional chinese herbal medicine material , compendium of medical ( ming ) had put down in writing , maifan stone is sweetness and gentleness , and no toxicity , ulcer could be cured by maifan stone 麦饭石(英文名maifanstone )是我国传统的矿物药石， 《本草纲目》 (明)上有过记载： “麦饭石，其味甘温无毒，主治一切痈疽、发背。 ”
