1, Pu 'er raw tea belongs to Pu 'er tea. According to the national standard GB/T 2211-2008, Pu 'er tea is defined as: it is made from the sun-dried green tea of Yunnan, a big leaf species within the scope of geographical indication protection, by using a specific processing technology within the scope of geographical indication protection. From this definition, Pu 'er tea is unique.

2. Pu 'er raw tea refers to all kinds of Yunnan tea (cake tea, brick tea, Tuocha, Dragon Ball) which are made by natural methods with Yunnan big-leaf sun-dried green tea and Chen Fang as raw materials, but have not been processed and modified by artificial "fermentation" and "heap fermentation".