Puer Tea Glossary - Zhi Zheng Tea Shop

„gan cang; 干藏 - dry storage. Referring to tea storage that tends to be dry rather than excessively humid. Storing raw Puer in an excessively dry climate will have a harmful effect on the tea.“

„Smoothness, Softness and Character of Puer Tea
Puerh tea is a type of post-fermented tea. When stored in the correct environment the tea, over time will change, hence - post-fermented. Due to this, the bitterness and astringency will slowly transform. The flavour will soften, become more mellow, rich, the character will become more rounded and mature.“