Yunnan big leaf sun-drying belongs to green tea. Yunnan big-leaf sun-cured green tea, also known as sun-cured green tea or Yunnan green tea, is a kind of green tea made from fresh leaves of Yunnan big-leaf tea tree after deactivation, rolling and sun-drying. The quality of sun-cured green tea with big leaves in Yunnan is the best. Sun-dried green tea is a kind of green tea that is dried by sun-drying. Apart from a small amount of domestic sales and exports, green tea is mainly used as the raw material of compacted tea such as Tuo tea, compacted tea, cake tea, square tea, healthy brick and Fu brick. High-grade sun-cured green tea has the characteristics of light green color, exposed white hair, tight and straight lines, neat front seedlings, fragrant internal quality, fresh and pure taste and clear leaf color. According to its processing season, it can be divided into spring shoots, two waters and valley flowers. Yunnan green tea has five colors: spring bud, spring tip, Yunnan match and spring rain. Sun-cured green tea is a traditional tea-making method in Yunnan tea-growing area, and the quality of sun-cured green tea with big leaves in Yunnan is the best.