Melons are in the same gourd family as squashes and cucumbers. Most melons are similar in appearance to winter squash. Both groups have thick flesh and an inner seed-filled midsection. The main difference between melons and squashes is in the way that they are used. Squashes are consumed as vegetables while melons are Consumed as fruits due to their much sweeter, juicy flavor.
The health benefits of water melon include kidney disorders, high blood pressure, diabetes, heart care, heat stroke, macular degeneration, impotence, etc. Water Melon contains a lot of potassium, which is very helpful in cleaning or washing off the toxic depositions in the kidneys. Moreover, it is helpful in reducing concentration of uric acid in the blood, thereby reducing the chances of kidney damages and formation of renal calculi in it. Added to these, being high in water content, it induces frequent urinating, which is again helpful for cleaning of kidneys. Also, the anti oxidants present in ensure good health of kidneys for a long. A good amount of Potassium and magnesium, present in water melons, are very good in bringing down the blood pressure. The carotenoids present in them prevent hardening of walls of arteries and veins, thereby helping reduce blood pressure. Read more on http://www.organicfacts.net/health-benefits/fruit/health-benefits-of-water-melon.html