Can I eat watermelon if I have a cough?

Generally speaking, people with cough can eat watermelon, but it should be consumed in moderation. Detailed analysis is as follows:

Watermelon contains over 90% water, which can rapidly replenish fluids lost due to coughing or fever, helping to relieve symptoms such as dry throat and sore throat. Its cooling properties can soothe irritative dry cough or individuals with red and swollen throats. Watermelon is rich in vitamin C, lycopene, and potassium; moderate intake can enhance immunity and promote the resolution of inflammation. Vitamin C boosts white blood cell activity and accelerates respiratory mucosal repair. The diuretic effect of watermelon can accelerate the elimination of metabolic waste, providing indirect assistance for cough caused by infection or allergy. The citrulline contained in watermelon aids in expanding blood vessels and improving microcirculation.

However, it should be eaten in moderation to avoid gastrointestinal discomfort caused by excessive consumption. Watermelon is cold in nature and may worsen symptoms in individuals with cough caused by wind-cold. In such individuals, consumption may lead to lingering cold pathogens, causing digestive discomfort such as diarrhea and abdominal pain; for those with phlegm-dampness cough, it may stimulate the respiratory tract and increase phlegm production.

If the cough is allergy-induced and the patient is allergic to watermelon, watermelon should not be consumed to avoid triggering an allergic reaction that could worsen cough symptoms. It is recommended to choose appropriate foods under a doctor's guidance. If cough persists or is accompanied by other severe symptoms, prompt medical attention should be sought to avoid delayed treatment.