If the baby is not allergic to pineapple, it can be consumed appropriately, but do not overdo it or acid reflux, nausea and other symptoms will occur. Pineapple is relatively rich in vitamins and other minerals and so on, which is helpful for the normal growth and development of babies, so babies can eat pineapple. You can soak the pineapple in water before giving it to your baby to relieve the sour taste. If your baby is allergic to pineapple, it is not recommended to give your baby pineapple. It is also important to note that pineapple should be eaten in moderation, otherwise acid reflux, nausea and other gastrointestinal symptoms may occur if consumed in large quantities. If there is any discomfort, it is recommended to consult a doctor promptly.