Lactoferrin peptide (immune peptide), Pichia pastoris peptide (antimicrobial peptide), Saccharomyces boulardii (imported from Germany), Lactobacillus reuteri (imported from Sweden), glucose oxidase, postbiotics, and prebiotics have excellent effects on various types of diarrhea (including bacterial diarrhea, viral diarrhea), Helicobacter pylori, indigestion, etc. It does not require refrigeration and can be used simultaneously with antibiotics.