Watermelon and crab are both cold foods. Eating them together can easily cause diarrhea. The food should be eaten at least 2 hours apart.

Because they are all cold in nature, if they are too cold, they will upset the stomach and hurt the stomach qi. If there are adverse reactions, it will usually be stomach pain and cannot be pressed. At this time, the stomach should be warmed. If you have a cold, it is recommended not to eat so many cold things.

Tips: 1. People suffering from chronic gastritis, delayed emptying, indigestion and other low gastric motility functions should not eat crabs and watermelons.