Goji berries are an important part in Tibetan medicine and are used by about two thousand years as a natural way to treat kidney and liver problems, and to clean the blood. It is used to treat eye problems, skin problems, allergies, insomnia, chronic liver disease, diabetes and cancer. Goji berries are also a means of strengthening and are believed to be excellent for virility and sexual health. Goji berries are called super berries because they are evaluated at the highest level for their properties of anti-aging, and rated as the No. 1 arm (Radical Absorption Capacity of Oxygen) scale, which measures the level of antioxidants in food.