Breastfeeding can eat pineapple, but breastfeeding is a more sensitive period, should not eat too much. Pineapple is rich in nutrients, such as vitamins, calcium, phosphorus, magnesium, iron, zinc, trace elements and other nutrients beneficial to the human body, can supplement the body’s nutritional needs, to maintain the normal metabolism of the body, so breastfeeding can eat pineapple, but pineapple contains too much sugar, lactation may lead to weight gain if consumed, need to be moderate in the amount of food. Moreover, pineapple contains bromelain, which is easy to cause human allergies, and should be consumed in moderation, so as to avoid allergens passing through the breast milk and causing allergies in the baby. In addition, during breastfeeding, you should pay attention to replenish protein, eat more fresh vegetables and fruits, try to avoid spicy and greasy stimulating food, and if you feel sick, you need to consult a doctor in time.