This is a valuable tonic for tired eyes and blurry vision.
2 tablespoons fennel seeds 2 tablespoons eyebright 2 tablespoons bilberry powder 2 tablespoons gotu kola leaves, optionalSimmer in 2 cups of water for 15 minutes. Strain and drink half a cup daily. Two tablespoons of gotu kola leaves may be steeped for 10 minutes after the tonic has been simmered to increase circulation from the carotids.