good morning doctor. my son is nearly 4 yrs old. from past few weeks he has started putting his fingers in his mouth and also chews his tshirt. anything concerning?

A. Your child is constantly behaving like this they can be high possibility that your child is having deficiencies in the body as this is a common thing to be seen sometimes it could be due to some kind of anxiety also so you just need to monitor the behaviour of the child to understand better