You can eat watermelon when you have a cold or fever, but don’t eat too much at once and don’t eat chilled watermelon. Colds are caused by viral infections, which can lead to fever, and some patients may also have chest tightness, cough, dizziness, abdominal pain, diarrhea and other symptoms. In terms of diet, the main thing is to pay attention to light, easy to digest. Watermelon is a common fruit in life, which contains a lot of water, minerals, a variety of amino acids, vitamins, can replenish water and a variety of nutrients, on the recovery of the disease is helpful. So colds can be appropriate to eat watermelon. However, pay attention to the amount of intake, do not eat too much at once, so as not to increase the burden on the stomach and intestines. Do not eat a lot of chilled watermelon to avoid irritation of the gastrointestinal tract. In addition, if you are a diabetic, eating watermelon may lead to increased blood sugar, should pay attention to eat less or not eat. During the cold, in addition to pay attention to diet, but also pay attention to more rest, drink more water.