What symptom does darling have to milk powder allergy

Baby allergic to milk powder may appear diarrhea or constipation, nausea, vomiting, bowel sounds hyperactivity, abdominal distension and other symptoms, stool can be egg flower soup or watery stool with foam, there may be rash. If allergic to protein in milk powder, you can choose deep hydrolyzed protein milk powder or amino acid milk powder.