There are about 8 percent of babies suffering from cow's milk allergy. One type of food allergy occurs because the immune system reacts to the protein content found in cow's milk. Then, what are the symptoms and how to overcome them? Medical conditions, lifestyle, or the lack of breast milk sometimes makes mothers unable to give milk to their babies, until finally the choice fell on formula milk. But if a child is allergic to cow's milk, he will not be able to consume regular formula milk. The following are some of the symptoms and signs of a child having cow's milk allergy. Symptoms of Cow Milk Allergy in Children To find out if your child is suffering from cow's milk allergy, try to check his condition after drinking milk. If after consuming cow's milk, your face looks red, rashes, vomiting, diarrhea, runny eyes, nasal congestion, wheezing, or shortness of breath, you should be suspicious that your child is suffering from cow's milk allergy. But keep