Hello Doctor, My is son is 2 year 8 months, he was a premature born at 8 months, earlier he was not consuming food properly and he is under weight & Height, but now he takes rice with ghee, chapati, idly and milk and also egg, but now the problem is he doesnt stool properly, he passes after 3-4 days and it was harder (no Bleeding) he feel very panic to pass stool, please suggest which medicine could help to resolve this, as we locate in bangalore india,Regards,Mamatha Ravi kumar