Will my milk allergy ever go away?

Sometimes: Sometimes milk allergy resolves on its own. There is no way to predict who will grow out of it and who will not. Milk allergy is most common in young children. You may want to consider if you are "allergic" (hives, itching, wheezing, swelling) or "intolerant" such as lactose intolerance which is typically related to the amount you have (diarrhea, bloating, gas).