my baby is not chewing any solid food I was tried 3 months,even all tricks,like finger food ,small cut piece food,etc....but he cannot eat any food items only swallow he is not eating but swallowing all food items .he is not holding any food like biscuit, chip in own hand, what can I do?? doctor said no need worry,but as a mommy's Im very worry about my son not eating,he is very active and weight is 13.7 but blood is very low mean 8.7 ?? suggest me what can I do??