Tea is the national drink in China.Chinese tea just as Chinese character has a long history,and serves as an important part of Chinese long-standing history and culture.Chinese people love tea-tasting,not only to identify its merits and demerits but also to enjoy the spiritual relaxation and temperament.As the main and earliest variety of tea,green tea distinguishes itself from black tea in many ways, Tea is the national drink in China.Chinese tea just as Chinese character has a long history, and serves as an important part of Chinese long-standing history and culture .Chinese people love tea-tasting, not only to identify its merits and demerits but also to enjoy the spiritual relaxation and temperament. As the main and earliest variety of tea, green tea allows themselves from black tea in many ways,