What is Pu 'er tea?

According to the definition of national standard GB/T 2211-2008, Pu 'er tea is a kind of tea with unique quality characteristics, which is made of Yunnan big-leaf sun-dried green tea under the protection of geographical indications. According to its processing technology and quality characteristics, Pu 'er tea is divided into two types: Pu 'er tea (raw tea) and Pu 'er tea (cooked tea).

The raw material of Pu 'er tea must be big leaf tea in a certain area of Yunnan. The raw materials of Pu 'er tea must be dried. Pu 'er tea must be post-fermented, including artificial heap fermentation and "post-fermentation" in natural environment, which is also commonly known as aging.

Storage is the key link of Pu 'er tea processing, which is not only storage, but also an important step to change to fragrance, alcohol, sweetness, moistening and smoothness. During storage, the structure of mushroom alkene changed and a large number of isomers were formed. So that Pu 'er tea has unique fragrance due to different storage time.

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Extended data

Caffeine contained in Pu 'er old tea can neutralize gastric acid in human body, thus improving digestive function. The shorter the "year" of tea, the more turbid it is, and the longer the "year" of tea, the less turbid it is.

The "old tea" aged for more than ten years should have no visible suspended matter and impurities, and the soup color will become more and more transparent with the increase of years. For "old tea" over 30 years, the change of soup color will not be too obvious.

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