Hello doc.. my baby had lactose intolerance frm 4 th month she even has blood in stools thrice before now she is 6 months .. my daughter has been in combined feeding frm then if zerolac and my feed and I am not having any diary products like milk, curd,ghee,fruits,butter, chocolate anything.. so my doubt is is zerolac safe for longer duration for my baby and shld i follow this diet longer.. shld I not eat outside foods or anything like that and if I have will my baby be intolerant again.. if I want to introduce my baby solids can I give sweet potatoes or carrot pls tell me doc..