Yes, ice watermelon is life-threatening. Watermelon can be frozen in the refrigerator, but its taste will be greatly reduced. In fact, ice watermelon can be refrigerated in the refrigerator, but after refrigeration, the surface of watermelon is easy to breed bacteria. However, before eating watermelon, as long as you peel off a layer of watermelon skin, there is no effect in watermelon. If you are still worried about bacteria but want to eat iced watermelon, you can actually cut the watermelon into small pieces in advance and keep it in a fresh-keeping box, so that bacteria will not breed. In fact, watermelons don't need to be kept in the refrigerator. If the whole watermelon is not opened, just put it in a cool place. Generally speaking, it doesn't matter if watermelons are kept for a week and a half, but the sooner you eat them, the fresher they are. If you can't finish cutting watermelon, you should keep it in cold storage, but it is best to cover it with plastic wrap during cold storage. When you want to eat watermelon the next day, you can cut off the noodles. Disadvantages of frozen watermelon Watermelon can also be kept in the freezer, but after freezing, watermelon becomes watermelon ice. Watermelon just taken out of the freezer must not be cut, and it will take some time to thaw. When the fruit is frozen, the structure of the fruit will be affected. After the frozen watermelon is thawed, the taste of watermelon will become very soft and the water content will be reduced. Just like frozen pears, frozen persimmons and other fruits that people in Northeast China usually like to eat. The internal structure of watermelon was completely destroyed, and the fiber did not exist. Therefore, if you don't pursue the taste of watermelon, you can keep it in the freezer for a longer time. Generally, chilled watermelons are eaten every other day if they are refrigerated. Otherwise, it is easy to breed bacteria and have diarrhea. But freezing watermelons for a week is no problem.