How long can traditional tea be preserved?

1, the shelf life of tea will vary according to the type of tea. The shelf life of green tea and yellow tea is about 1 year, black tea is 1~3 years, oolong tea is 1~2 years, and white tea, black tea and Pu 'er tea can be preserved for decades.

2. The shelf life of tea is mainly determined by regional environment, climatic conditions, preservation methods, tea types and other factors, and any one factor will affect the shelf life of tea, which also causes the different shelf life of the same kind of tea.