should we start giving rice water or dal water in 4th month

A. no not at 4m ..nk foods orher than mikk Mother's milk is a complete food for the baby that is why it is always recommended to exclusively breastfeed the baby till first six months post birth. The initial portion contains the watery foremilk that takes care of hydration and the later portion that is the hind milk takes care of nutrition and is rich in fats. So there is no requirement of giving any kind of juice or water to the baby