1, the nature of the difference: paper bags of pure milk is pasteurized milk, paper bag light insulation effect is better. Boxed milk is ultra-high temperature 250 degrees sterilization.

2, shelf life is different: boxed milk shelf life, there are up to six months or more, bagged milk shelf life of some only 7-10 days, there are 30-45 days.

3, nutritional differences: generally speaking, the longer the shelf life, the higher the temperature of heating sterilization, the longer. Heating can destroy the milk vitamins, cause calcium precipitation, reduce the nutritional quality of milk, so the shelf life of long dairy products, the loss of nutrients may be the greater. It is therefore recommended that even if the high price of boxed milk is not taken into account.

Extended information:

Milk's role:

1. Potassium in milk keeps arterial blood vessels stable at high pressures and reduces the risk of stroke.

2, Milk can help stop the body from absorbing the toxic metals lead and cadmium from food.

3, tyrosine in milk can promote the growth of serotonin in large quantities.

4, milk in the iron copper and lecithin can greatly improve the efficiency of the brain.

5, calcium in milk can strengthen bones and teeth, reduce the occurrence of bone atrophy disease.

6, milk in the magnesium can make the heart resistant to fatigue.

7, zinc in milk can make wounds heal faster.

8, Vitamin B in milk improves vision.

9, often drink milk can prevent arteriosclerosis.

10, milk contains high calcium, good absorption.

People's Daily Online - Milk has 10 major health benefits, but 5 kinds of people drink milk more harm than good