1. Odd place of origin: a kind of tea that has developed from a place name to a special tea. Pu 'er tea was originally produced in Pu 'er, Yunnan Province, and distributed in Pu 'er.

2. Unique variety: the fresh leaves of tea trees are Pu 'er tea varieties, that is, the fresh leaves of Yunnan big-leaf tea trees.

3. Strange raw materials: It is made from Yunnan big leaf sun-dried green tea through fermentation. There are two ways of post-fermentation: one is natural storage and slow natural fermentation for a long time, so Pu 'er tea becomes a traditional Pu 'er tea; One is Pu 'er tea made from sun-dried raw tea by artificial promotion and post-fermentation, and its various pressed Pu 'er teas are called modern Pu 'er tea or cooked tea.

4. Strange shape: Pu 'er tea has various shapes besides loose tea, such as pellets, balls, chess, tea, round cakes and so on. As big as pumpkins, giant cakes, tree tubes, screens, large plaques and so on.

5. Unique quality: Pu 'er tea has the characteristics of getting more fragrant with age, which runs counter to the characteristics of new tea and old wine. If properly preserved, it can be preserved for about one hundred years.

6, drinking strange: If you use a bowl or teapot to brew old Pu 'er in the teahouse, you can make 20 bubbles.