The invention discloses a composition for treating
diarrhea caused by
rotavirus infection in pet dogs and cats. The composition comprises the following components: 5-18 parts by weight of
echinacea extract, 1-6 parts by weight of
bacillus subtilis spore powder, 10-35 parts by weight of beta-
glucan, 5-18 parts by weight of
sodium chondroitin sulfate, 2-10 parts by weight of N-
acetylglucosamine, 2-10 parts by weight of gamma-
aminobutyric acid, 10-35 parts by weight of
lactobacillus plantarum
fermentation product, 5-18 parts by weight of D-
mannitol, and 5-18 parts by weight of
magnesium hydroxide. A preparation method and application of the composition in preparing a medicament for treating
rotavirus diarrhea in pet dogs and cats are also disclosed. The composition cleverly utilizes the synergistic effects of the components in anti-
virus,
immune regulation, intestinal mucosal repair,
diarrhea improvement, etc., and exhibits an excellent effect of treating
rotavirus diarrhea in pets through comprehensive regulation of multiple links such as
immunity, barrier,
flora, mucosa, etc.