#asktheexpert Hello doctor., My son is 4 years old.. facing cold and cough several times. what should i do.. after every 3-4months having cough..

A. Maybe your child is having some kind of an allergy and whether your child eat something then it gets aggravated as it could be a food allergy or maybe it’s due to weather or sudden Switch off so you need to get an allergy test done for your child