The utility model relates to a multi-layer particle structure containing Dioscorea opposite fermented product, which contains at least one inner layer, one is the essence layer, the other is a yam fermentation product, and the outer structure layer is located on the outside side of the essence layer.一種具腸胃保健功效之含有山藥(Dioscorea opposite)發酵物的多層微粒結構，該微粒結構由內而外至少包含：一精華層，其係含有一山藥發酵物；以及一外部結構層，其係位於該精華層的外側。
