Colds with runny noses can usually eat watermelon in moderation, but chilled watermelon is not recommended. Colds are caused by viral infections and often present symptoms such as nasal congestion, runny nose, fever, cough and muscle aches. Watermelon is rich in vitamins and a variety of nutrients, and eating watermelon properly will help you recover from a cold and will not aggravate the symptoms of a runny nose. It is not recommended to eat cold, cold and other stimulating food, eating cold watermelon may lead to coughing, fever and other symptoms of cold aggravation, so it is not recommended to eat cold watermelon. Patients with colds and runny noses should seek medical attention in a timely manner and standardize treatment under the guidance of a doctor.