The effect of eating watermelon: 1, can clear the heat, because from the point of view of Chinese medicine food therapy watermelon taste sweet, cold, for the summer heat caused by thirst, hoarse voice, nausea, vomiting, if appropriate to eat watermelon has the effect of clearing heat and relieving the summer heat. 2, can be conducive to urination, reduce swelling, for urine short red caused by ascites, swelling, if appropriate to eat watermelon has a very good urination, eliminate edema role. 3, can defeat fire and detoxification, for sore throat, mouth ulcers, red eyes, if appropriate to eat watermelon has a good role in clearing heat and detoxification.