my daughter was passing green stool from past 4days.she is 8month old.how many days does this stool stop?what food shall i give to her?

A. Breastfed Babies with Frequent, Watery Diarrhea: Give your baby breastmilk more often. Also, give extra fluid if breast milk isn't keeping up with the fluid losses. You can use formula or ORS (Pedialyte). Solid foods: If on baby foods, continue them. Cereals are best.