A micro-particle structure containing ingredients of burdock compound for protecting gastric mucosa so as to improve the health of the stomach is provided. The micro-particle structure from the inside thereof includes a core body protecting gastric mucosa and an exterior structure body in order. The core body includes burdock concentrate, fucoidan, and a probiotic additive including lactic acid bacteria. The exterior structure body from the inside thereof includes an encapsulation body and a protective layer. The encapsulation body encapsulates the core body. The protective layer has a membrane-shaped structure, encapsulating the encapsulation body, for protecting the activity of functional ingredients.本新型提供一種具保護胃黏膜,進而改善胃部健康之含有牛蒡複方成分微粒結構,其由內而外依序包括保護胃黏膜之核心體及外層結構體。核心體,包含牛蒡濃縮物、褐藻醣膠及益生菌添加物,其中,益生菌添加物包含乳酸菌。外層結構體由內而外係依序包含包覆體及保護層。包覆體係包覆於核心體外,保護層係為膜狀構造,包覆於包覆體外,可保護功效成分之活性。