Gou Qi Zi (Goji berries) – are used in Chinese Herbal medicine to improve the quality of liver blood, an aid to calm the mind and also help to benefit eyesight. You can snack on these alongside nuts and other dried fruits. Studies have shown these berries to contain anti-oxidant phytochemicals that can reduce the effect of oxidative stress upon the surrounding tissue of the retina. Therefore these little red berries could help protect vision and prevent early degeneration!