Pineapple nectar is not known to have a rejuvenating or lactating effect. Pineapple nectar is a fruit nutritious, the main component is water, followed by carbohydrates, accounting for 25.7%, in the same kind of food content in the front, can be used as a carbohydrate food supplement source. The potassium content of pineapple nectar is 330mg/100g, which is a better potassium supplement food. Despite the high nutritional value of pineapple nectar, it has no effect on breastfeeding or lactation after consumption. It should be noted that if a breastfeeding mother needs to return milk or lay down milk, or breast discomfort, it is recommended to consult a doctor in time, and should not be treated on its own. Avoid eating a lot of pineapple honey to prevent gastrointestinal discomfort. Mothers should also pay attention to a balanced diet, supplementation to prevent insufficient milk.