Ledo 5% Ointment 20 gm is an effective at strengthening neuronal membranes, quickly penetrates into deeper skin tissues and prevents the initiating and transmission of nerve impulses. Contains Lidocaine which allow rapidly penetrates into deeper tissues and provides effective and quick relief from a variety of painful skin. such as the pain of mouth ulcers, anal problems or dental pain. It can also be used as a local anesthetic before surgery.