2, taste: black tea is bitter, daffodils are sweet.

3, black tea can relieve boredom and refresh, but drinking too much is not good for the intestines, and daffodils can clear the heart.

Black tea:

During the processing of black tea, a chemical reaction centered on enzymatic oxidation of tea polyphenols occurred. The composition of fresh leaves has changed greatly, and tea polyphenols have decreased by more than 90%, resulting in new components and aroma substances such as theaflavins and thearubigins, which have the characteristics of black tea, red soup, red leaves and sweet and mellow flavor. Qimen black tea is famous for its wide variety. Black tea is a kind of fully fermented tea, which is refined through a series of technological processes such as withering, rolling (cutting), fermentation and drying. Withering is an important process in the primary processing of black tea, which is called black tea. Black tea is named after the tea soup and leaf background color are red after brewing dry tea. The main varieties of China black tea are Rizhao black tea, Qi Hong, Zhaopinghong, Huohong, Dianhong, Yue Hong, Quanchenghong, Su Hong, Chuanhong, Hong Ying and Dongjiang Chuyunxian black tea. 20 13 Chu Yunxian black tea from Dongjiang, Hunan Province won the first prize of China Cup.