Pu-erh or Pu'er is a variety of fermented tea produced in the Yunnan province, China, and named after Pu'er City. Fermentation in the context of tea production involves microbial fermentation and oxidation of the tea leaves, after they have been dried and rolled. This .Pu-erh tea with its distinctive, earthy taste and deep reddish color is known in China for its many health related properties. It aids in digestion and fat metabolism and is a great tea to include in a balanced weight loss plan. Whether you prefer teabags, loose leaf Pu .