my son is 3 years not drinking any milk i tried both lactogen and nandhini milk also he refuses to drink plz tell before this he was on breast feed since 15 days I stopped feeding him not drinking any milk I add horlicks but also not even one single drop he drinks plz suggest wht to do I tried bottle and glass also he just pushes it if I forcefully gv him he will vomit he eats very less.