1. Introduction to Pu-erh Tea Pu-erh tea (普洱茶), named after its origin in Yunnan’s Pu’er City, is a unique fermented Chinese tea celebrated for its aging potential and health properties. Unlike other teas, it undergoes microbial fermentation during processing and post-fermentation over years or decades, developing complex flavors and bioactive compounds. Types: 2. Key Health…