The alternatives listed are suggestions based on how the drug works and the condition it treats. You should discuss your therapy with your doctor of health care provider. INDICATIONS. Xylocaine (lidocaine HCl) 2% Jelly is indicated for prevention and control of pain in procedures involving the male and female urethra, for topical treatment of painful urethritis, and as an anesthetic lubricant for endotracheal intubation (oral and nasal). Lidocaine Ointment prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. Each gram of EMLA (lidocaine and prilocaine) Cream contains lidocaine 25 mg, prilocaine 25 mg, polyoxyethylene fatty acid esters (as emulsifiers), carboxypolymethylene (as a thickening agent), sodium hydroxide to adjust to a pH approximating 9, and purified water to 1 gram. Lidocaine, also known as lignocaine, is a medication used to numb tissue in a specific area (local anesthetic). It is also used to treat ventricular tachycardia and to perform nerve blocks. Lidocaine (Lidoderm, Xylocaine) is an inexpensive drug used to prevent and treat pain from some procedures. This drug is more popular than comparable drugs. Indications, dose, contra-indications, side-effects, interactions, cautions, warnings and other safety information for LIDOCAINE HYDROCHLORIDE. What is lidocaine patch-topical, and how does it work (mechanism of action)? What brand names are available for lidocaine patch-topical? Is lidocaine patch-topical available as a generic drug? How to use Lidocaine Cream Topical Local Anesthetics. Before use on the skin, clean and dry the affected area as directed. Apply a thin layer of medication to the affected area of skin, usually 2. Topical anesthetics were developed in the latter half of the 19th century, starting with a description of the topical uses for cocaine.1 However, it has taken nearly a whole century for effective.