No.
Cut watermelon can only be stored for a short period of time, wrapped in plastic wrap and placed in the refrigerator to save, if there is no refrigerator, wrapped in plastic wrap in the fruit plate filled with a bit of water, but stick on a thin film or directly into the refrigerator watermelon into the refrigerator for up to no more than 24 hours. In addition, when you take the sealed watermelon out of the refrigerator to eat, it is recommended that you remove about 1 cm of the surface first.
Eating watermelon contraindications and precautions
1, diabetics can not eat: because the watermelon contains 5% sugar, so diabetics should not eat watermelon.
2, renal insufficiency: these people eat into the watermelon, it will lead to the timely elimination of excess water, easy to induce acute heart failure.
3, the early stages of colds: because watermelon is the role of heat, if you eat watermelon at this time, it is easy to lead to colds aggravated, the situation worsened.
4, before and after meals should not eat, open time too long can not eat.
The above content reference? People's Daily - save watermelon, the whole piece in the refrigerator, Baidu Encyclopedia - watermelon