Frozen breastmilk without air evacuation should not be eaten. When frozen breastmilk is not emptied of air, the breastmilk inside is easily contaminated, which may lead to bacterial reproduction and cause breastmilk to deteriorate, even in the case of refrigeration, the quality of the breastmilk will be affected, and the shelf life of the breastmilk will be shortened, and if the baby drinks this kind of breastmilk, it may cause diarrhea and other symptoms, and may even cause more harm to the baby’s body. When freezing breastmilk, the excess air should be discharged, when the breastmilk is loaded into the milk storage bag, you can use one hand to hold the breastmilk height line of the storage bag, and the other hand’s middle and forefinger in the shape of scissors, the air in the bag from the bottom up to the top of the discharge, and then quickly fasten the storage bag. Therefore, frozen breastmilk should not be eaten without emptying the air, so as not to cause discomfort to the baby.