It has the functions of removing freckles, bactericidal and anti-inflammatory, etc. It is mainly used in the preparation of cosmetics. Extracted from the leaves of the bear fruit, arbutin can inhibit the activity of tyrosinase in the body, prevent the production of melanin, reduce skin pigmentation, remove spots and freckles, and has bactericidal and anti-inflammatory effects. It is a white needle-like crystal or powder, mainly used in the preparation of cosmetics, as a bright skin care agent and whitening agent, preparation of skin cream, freckle cream, advanced pearl cream, etc., not only can be beauty and skin care, but also anti-inflammatory and anti-irritation. Arbutin can be used as a raw material for burning medicine. Arbutin has the characteristics of quick pain relief, strong anti-inflammatory, eliminating redness and healing fast. Arbutin can also be used as a raw material for intestinal anti-inflammatory drugs, which has good bactericidal and anti-inflammatory effects.