Black oolong tea prefers health tea and beauty tea. Oolong tea is a more traditional kind of tea. In modern times, Oolong tea is also divided into many expenses, such as Wuyi Rock Tea, etc. Generally speaking, Oolong tea is bought by people who love tea and are used to drinking tea.

Black oolong tea can inhibit the absorption of neutral fat by 20%, and the effect is amazing. However, the fat content in the excrement of people who have drunk black oolong tea is twice as high as that of those who have not. Therefore, black oolong tea can not only inhibit the absorption of fat, but also help the oil to be discharged from the body twice, which has a magical double detoxification effect. Black oolong tea combines the preparation methods of green tea and black tea, and its quality is between that of green tea and black tea. It has not only the strong flavor of black tea, but also the fragrance of green tea and the reputation of "green leaves with red edges".

Oolong tea, also known as green tea and semi-fermented tea, is a unique tea category among several major teas in China. Oolong tea is a kind of tea with excellent quality, which is made through the processes of water fixation, withering, shaking, semi-fermentation, baking and so on. Oolong tea evolved from tribute tea dragon group and phoenix cake in Song Dynasty, and was created around 1725 (Yongzheng period of Qing Dynasty). After tasting, the teeth and cheeks remain fragrant and the aftertaste is sweet and fresh. The pharmacological effects of oolong tea are highlighted in the aspects of decomposing fat, losing weight and bodybuilding. It is called "beauty tea" and "bodybuilding tea" in Japan.