Because of the diuretic effect of watermelon, coupled with large water, so eating watermelon will increase the amount of urination, thus reducing the content of bile pigment, and make the stools smooth, on the treatment of jaundice has a certain effect. In addition, the diuretic effect of watermelon can also make the salt out of the body, reduce swelling, especially swelling of the legs, for long time sitting in front of the computer and numbness and swelling of the legs of women, watermelon is a natural leg fruit.