Milk allergic is a food allergy, an adverse immune reaction to a food protein that is normally harmless to the non-allergic individual. Lactose intolerance is a non-allergic food sensitivity, and comes from a lack of production of the enzyme lactase, required to digest the predominant sugar in milk. Lactose intolerance is not actually a disease or malady; indeed, 70% of the world’s population is lactose-intolerant. So, how do you know when you have an allergic reaction to milk? Well, there are so many symptom when your body resists when you drink or eat something contains milk, especially cow’s. Milk allergic can directly shows on 3 main parts of body system.
