As a special pu-erh tea, the royal mini pu-erh tea brick was long an annual "tribute" tea to the imperial court of China. The mini Pu-erh tea brick brews a clear and dark ruby liquor with a satisfying, remarkably smooth taste.It is helpful in antiaging, bringing high blood pressure down, improving immunocompetence, anti-heart-disease, etc. It can help you digest food, refresh yourself and sober up. It is also helpful in prolonging your lifespan.