What kind of complementary foods can a five-month-old baby eat? Five-month-old babies begin to enter the complementary feeding period, and parents need to gradually replace breast milk or formula milk with complementary foods suitable for the baby. But when your baby just starts to be exposed to complementary foods, you need to pay attention to the following aspects. The recommended infant complementary foods are around five months old. The baby can already start to eat some complementary foods with less additives and a delicate taste. Recommended complementary foods for infants include cooked vegetables, fruit puree and cooked rice noodles. Preferred vegetables include carrots, pumpkins and potatoes. These vegetables are rich in vitamins and minerals and are suitable for your baby\’s growth needs.