The lemon is a small evergreen tree native to Asia, and the tree's ellipsoidal yellow fruit. Lemon is widely grown all over the world. As we all known, lemon is sour, warm, light, good for vision, pungent and astringent. And lemon can be used in medicines and cosmetics. Well, the most two popular products of lemon are lemon oil and lemon juice. Lemon oil can help with getting rid of wrinkles and puffiness. Lemon-juice is a powerful antibacterial, which has been proved that the bacteria of malaria, cholera, diphtheria, typhoid and other deadly diseases are destroyed in lemon-juice. Additionally, lemon juice also contains some vitamin A and natural vitamin C. Vitamin C of lemon-juice is very effective because it is combined with bioflavonoids. There is no doubt that vitamins have great effects on eyes. So drink a cup of lemon juice everyday can help you keep health and beauty.