Plantain Leaf is one plant you definitely want to have in your garden. It's has gret medicinal properties.
The leaves can be juiced to help with lung infections, inflamed mucous membranes, diarrhea and cystitis. It can also be made into a cream for hemorrhoids, wounds and even burns. Gargle the juiced leaves or make a syrup for sore thorats and coughs. Plantain is also a mucilage which is great for constipation when steeped or made into a tincture for rhinitis.