Botanists have found that cucumber contains a variety of sugars, amino acids and vitamins necessary for human growth and life activities, which can provide sufficient nutrition for skin and muscles, effectively resist skin aging and reduce wrinkles. Therefore, sticking fresh cucumber slices on the face, or applying cucumber juice on the face or skin, can stretch facial wrinkles, treat facial dark spots, clean and protect the skin, thus playing a role in beauty. Propionic acid contained in cucumber can effectively inhibit the conversion of sugar in food into fat, thus achieving the purpose of losing weight. The bioactive enzymes contained in cucumber can effectively promote the metabolism of the body and can be extracted to make facial cleanser.