1, watermelon juice into the refrigerator can be overnight, the refrigerator temperature is lower, can inhibit bacterial growth, to extend the preservation time of watermelon juice, but watermelon juice inside the sugar content, moisture, oxidation speed is also relatively fast, it is recommended to drink in a timely manner after the overnight, so as not to affect the taste. Freshly squeezed watermelon juice put into a bottle and sealed, up to two days of preservation, too long time will also deteriorate.

2, watermelon juice into the refrigerator is able to overnight, the temperature inside the refrigerator is relatively low, can to a certain extent inhibit bacterial growth and reproduction, to extend the preservation time. Watermelon high sugar content, sufficient water, in the watermelon juice into the fleshy tissue is destroyed, oxidation speed will be accelerated, if it is placed at room temperature to save 4-5 hours will deteriorate.

3, freshly squeezed watermelon juice in a bottle sealed up, put in the refrigerator to save up to two days, if not sealed in the refrigerator, can only save 4-5 hours or so, the refrigerator, although the temperature is lower, but there are bacteria, so the storage time is too long will be spoiled.

4, watermelon juice is best to squeeze now drink, otherwise it will affect its flavor, and according to regulations, freshly squeezed juice refrigeration temperature in 4-8 ℃ or so, too high or too low will affect the taste and nutrition, and after 8 children are prone to breeding bacteria, is not good for health.