If cats with gastritis have symptoms such as diarrhea and vomiting, they should stop eating. They can feed the infant Mommy's Love, Infant Schmida, probiotics and other drugs for targeted treatment. Gastritis is a chronic or acute inflammation of the cat's stomach, small intestine, colon mucosa and other tissues. At this time, the cat should be observed for symptoms such as fever, convulsions, sneezing, and nasal discharge. If diarrhea occurs, the cat should be deprived of food to reduce gastrointestinal irritation. burden.