Watermelon can induce diuresis, help digestion and eliminate edema. The water content of watermelon is really not comparable to that of ordinary fruits. Watermelon is more than 94% water, which can help eliminate excess water in the body, maintain the normal operation of kidney function and eliminate edema. The amino acid in watermelon has diuretic effect, but it is not frequent urination. When the urine volume increases, the toxins in the body can be discharged smoothly and the metabolism will naturally be good. For dizziness and fatigue caused by drinking, its hangover effect is also quite good.