Ganoderma is the most popular medicinal herbs in the world. In ancient China ganoderma was so rare and so highly prized that it was reserved for the emperors and called the 'elixir of life'.Ganoderma is considered one of the most important herb in Asian healing. Its use extends to almost every system of the body. Ganoderma is used in Japan and China to treat cancer and to stimulate the immune system. Mentioned on health line. www.healthline/galecontent/ganoderma. Heres to your health. Drinking one healthy cup at a time.