At present, the incidence of clinical infant allergic enteritis is showing a rising trend, the main interventions for infant allergic enteritis that can not determine the allergic food are: 1, if the baby is usually breastfeeding, the mother during feeding, oral pancreatic enzymes, which allows the mother to ingest the protein in the intestinal tract to decompose; 2, if the baby is usually artificial formula feeding, it is recommended that the baby’s milk powder to be changed to hydrolyzed protein formula dairy products, or amino acid formula dairy products to feed; 3, on the issue of whether to take desensitization drugs orally to regulate the treatment, the current clinic in this regard is controversial.