Turning now to ODFs of herbal extracts, Cure pharmaceuticals published US patent on herbs ((agrimony, andrographis paniculata, bistort, fenugreek, ginger, myrrh, solanum, etc.) tree and plant extracts ((licorice, shitake, sarsaparilla, slippery elm, etc.), and essential oils (clove, camphor, cinnamon, lemon, spearmint, etc.) that are formulated as multilayered edible oral thin films for management of cough/Pharyngitis [91].