Food allergies are growing concern throughout the developed world. Though in India, due to various genetic and environmental factors they are not as common, changing food habits may trigger new allergy onset. The developed countries are increasingly facing new allergy onsets. From nuts to vegetables and dairy products to meats, the new allergies are being identified. In the USA, the recent survey has found that 50% children have at least one type of allergy.

In the world, 3% of the children are found to be allergic to cow’s milk. Attention to this type of allergy is required as cow’s milk is one of the most important dietary sources for children. The allergy to the cow’s milk is common in infants and young children. It may onset within few days to months after birth. The common symptoms of cow’s milk allergy include hives or eczema, abdominal pain, blood in the stool, colic and…