Tieguanyin, one of the most popular types of tea and originating in the Xiping Town of Anxi County in Fujian Province, is currently widely planted throughout the county, but the flavor of Tieguanyin produced in different regions of the county is diversified. Tieguanyin can be harvested throughout the year, and the tea that is picked in spring and autumn in particular is of the best quality. The processing of Tieguanyin is extremely complicated, demanding special technique and rich experience of its processors. Tieguanyin is rich in vitamins and tastes unique. Drinking Tieguanyin regularly helps prevent heart disease, lower blood pressure and improve memory.