Watermelon can't be eaten with mutton. Chinese medicine believes that eating mutton and then eating watermelon is easy to hurt your vitality. Because mutton is sweet and hot, watermelon is cold and belongs to cold food. Eating it not only reduces the warming effect of mutton, but also hinders the spleen and stomach. For patients with yang deficiency or spleen deficiency, it is easy to cause spleen and stomach dysfunction. Therefore, it is not advisable to eat a lot of cold foods such as watermelon and cucumber after eating mutton. Watermelon can't be eaten with shrimp. Watermelon and shrimp are both cold foods. Eating together may irritate the gastrointestinal tract, causing diarrhea and abdominal pain. Eating together is not recommended.