Black tea is unique to China, with a long history of production and rich varieties, such as Yunnan Pu 'er Tea, Hunan Anhua Black Tea, Guangxi Liubao Tea, Hubei Blue Brick Tea, Jingyang Fuzhuan Tea and Sichuan Biancha (Kangzhuan). Black tea belongs to post-fermented tea, and a series of complex chemical reactions will occur in tea under the action of microorganisms, resulting in some functional components beneficial to human body.

Pu 'er tea and Fuzhuan tea are representatives of different types of black tea in China, with different active components, but both have lipid-lowering effects. At present, studies show that Pu 'er tea has health functions such as lowering blood sugar, lowering blood lipid and resisting virus, and the lipid-lowering effect may be related to statins. Fuzhuan tea also has a good effect of reducing fat and relieving boredom, and has a strong effect of reducing fat and losing weight. In addition, there are many kinds of minerals in black tea, many of which are higher than other teas. Black tea is warm, which helps to keep out the cold and is suitable for people with deficiency and cold constitution.

2. Drinking yellow tea helps digestion.

Yellow tea is usually divided into yellow bud tea (such as Junshan Yinzhen, Mengding Huangya and Mogan Huangya), yellow bud tea (such as Weishan Maojian, Beigang Maojian and Pingyang Tanghuang) and yellow tea (such as Anhui Huoshan Huang Da tea and Guangdong Dayeqing tea) according to the tenderness of fresh leaves. The main quality characteristics of yellow tea are yellow leaf yellow soup, not only yellow leaf yellow tea soup, but also Huang Liang in dry tea, which has a crisp and pleasant aroma and a mellow and refreshing taste.

At present, there is relatively little research on the health care efficacy of yellow tea. However, yellow tea produces a large number of digestive enzymes in the process of stuffy yellow, which is most beneficial to the spleen and stomach. Indigestion, loss of appetite and laziness are all suitable for drinking yellow tea. Compared with cool green tea and warm black tea, yellow tea is somewhere in between. The drinking method of yellow tea is similar to that of green tea.

Drinking white tea can inhibit bacteria and radiation.

The processing technology of white tea is relatively simple, which is divided into two processes: withering and drying. Due to the special production method of white tea, its finished tea is full of white hair, with stems and leaves, natural and elegant in shape, silvery white and gray-green, and light in soup color. According to different picking standards, it can be divided into Baihao Yinzhen, Bai Mudan, Gongmei and Shoumei.

According to some related literature reports, compared with other teas, white tea has better antibacterial effect. In addition, white tea also has a good anti-radiation effect. In the United States and Europe, white tea extract is used in the development of facial skin care products. White tea is cool and can reduce fire and dryness.