1. Frozen milk in boxes is edible.

2. However, after freezing, the nutrients will be destroyed, and the protein, fat, and casein rich in the milk will separate and condense into powder, and the taste of the milk will also be weakened, and the nutrients will not be easily absorbed. be absorbed.

3. Normally, fresh milk is a milky white or slightly yellow uniform colloidal fluid with no impurities, no salt lumps, no precipitation, and no peculiar smell, and fresh milk has an inherent fragrance.