Tazzle 20 FM contains Tadalafil which belongs to a group of medicines called phosphodiesterase type 5 inhibitors. It is used to treat adult men with erectile dysfunction. This medicine significantly improves the ability of obtaining a hard-erect penis suitable for sexual activity. It works by helping the blood vessels in penis to relax, allowing the flow of blood into penis. These oral strips are very easy to use which instantly disintegrates into the bloodstream by oral-mucosa route.