Question: how do you know if baby is allergic to cow's milk?
Answer: Symptoms of cows' milk allergy skin reactions – such as a red itchy rash or swelling of the lips, face and around the eyes. digestive problems – such as stomach ache, vomiting, colic, diarrhoea or constipation. hay fever-like symptoms – such as a runny or blocked nose. eczema that does not improve with treatment.