Selenium is a chemical element, the chemical symbol is Se, a non-metal. It can be used as a photosensitive material, a catalyst for electrolytic manganese industry, a nutrient element essential for animals, and a nutrient element beneficial to plants. Tea with a selenium content much higher than other teas is called selenium-enriched tea. Some of the more famous ones are: Enshi Yulu Lichuanhong.
Enshi Yulu Tea