what is the best way to treat constipation in child?

A. Prune juice is an effective remedy for constipation in both children and adults. When giving prune juice to an infant, the Mayo Clinic recommends trying 2 to 4 ounces at a time and adjusting the amount as needed. For adults, drink 4 to 8 ounces of prune juice each morning to stimulate a bowel movement.