Watermelon, Cucurbitaceae, Watermelon, annual creeping herb, also known as summer melon, cold melon. The fruit is crisp, sweet and juicy, rich in mineral salts and a variety of vitamins. It is the main summer fruit in the summer. Watermelon clears heat and relieves heat, and it has an adjuvant effect on treating nephritis, diabetes and cystitis. Pericarp can be pickled, made into fruit, jam and feed. Seeds can be pressed, fried, or used as a pastry ingredient.