if nagdadiarrhea or lbm, tuloy tuloy lang ang pagbigay, you might need to finish a bottle in a day depende sa hydration needs this is from pedialyte.com Q. How much Pedialyte should I give my child? How often should I give my child Pedialyte? For infants under 1 year of age: Consult your doctor. For children 1 year and older: Begin with small frequent sips every 15 minutes, increasing serving size as tolerated. Continue for as long as diarrhea is present. To maintain proper hydration, 4–8 servings (32 to 64 fl oz) of Pedialyte may be needed per day. Consult your doctor if vomiting, fever, or diarrhea continues beyond 24 hours or if consumption needs are greater than 2 liters (64 fl oz) per day. Pedialyte Powder Packs and Freezer Pops are not for use for children under 1 year of age.