although cow’s milk is infectious for the children. it is true that the supply of milk is always remains doubted. so now what the alternate of animals milk. mother’s milk  is not sufficient  up to certain age and certain requirements. so need of alternate is must . milk powders are reported doubted. they contain some harmful ingredients,those are also harmful. due to milk malnutrition are common. immunity decreases and  other diseases like rickets,marasmus diarrhea, kwashiorkar, blindness and other syndrome