The moisture-proof granule structure of a kind of application what food of what or medicine particle is closed in this creation system, it include: a raw material core, which is coated with a damp-proof layer, which is made of maltodextrin, using makes aqueous vapor outside raw material core isolation what, reaches moisture-proof effect.本創作係關於一種應用於食品或藥品顆粒之防潮顆粒結構,包括:一原料核心,該原料核心外表面包覆有一防潮層,該防潮層係由麥芽糊精所組成,藉以使該原料核心隔絕於外部水氣,達成防潮之效果。