Why is Xiangxi grass strawberry tea "the king of flavonoids" and "the king of tea"?

Because "Longevity Berry" contains 17 kinds of amino acids, 14 kinds of trace elements and higher content of functional component flavonoids ≥6%, it has the function of improving human immunity, and is especially suitable for people with weak constitution and low immunity. All plants with the highest flavonoid content in tea, including other kinds of tea, are called "the king of brass" and "the king of tea". It is also recorded in history that longevity fruit can cure diseases and save lives, and now there are some researches and explorations in medicine.