hello my son 2.9years old.. while eating food or milk he is opening his mouth but not keeping his tounge properly...feeding food is very difficult to him... what might be the reason..

A. according to the symptoms in such a case it is required to coommpletely examine n evaluate, only then it will be possible to give you proper suggestions and treatment about it ,so please consult your doctor for further guidance in this regard and to clear all queries in details.