1. Detoxification and beauty care: Black oolong tea can promote the metabolism of human body, facilitate the discharge of toxins in the body, reduce pigmentation and chloasma, and enhance the antioxidant capacity of cells, thus achieving the effects of whitening skin and reducing wrinkles.

2. Weight loss and slimming effect: Black oolong tea can also promote the catabolism of body fat, reduce the accumulation of body fat, thus achieving the role of weight loss and effectively preventing diseases such as atherosclerosis.

3. Constitution: Black oolong tea can also replenish energy for the body and enhance the body's immunity.