question: Dear mom... I have 4+ old baby boy. from begining he is not drink enough milk.from 2 month completely refused to drink my brest milk.now we are giving formula milk.per feeding 2oz is the maximum he is drinkin.that also we have to hold him around 1hr.after 3 or 4hr also same...now his weight is 5.6kg like that. Also most of the day he is having cold. what can i do for him mom...can t we start solid foods now?still he can t keep his head straight.Pls help me mom....