Question: how much oatmeal do you feed a 4 month old?
Answer: 4 to 6 months: 3 to 4 tablespoons of cereal once a day, and 1 to 2 tablespoons of a vegetable and fruit 1 or 2 times a day. 7 months: 3 to 4 tablespoons of cereal once a day, 2 to 3 tablespoons of a vegetable and fruit twice a day, and 1 to 2 tablespoons of a meat and protein food once a day.