Lidocaine topical jelly or ointment is used on different parts of the body to cause numbness or loss of feeling for patients having certain medical procedures. It is also used to relieve pain and itching caused by conditions such as sunburn or other minor burns, insect bites or stings, poison ivy, poison oak, poison sumac, minor cuts, or scratches. Xylocaine® jelly is used to treat painful. Lidocaine is used to relieve nerve pain after shingles (infection with the herpes zoster virus). This type of pain is called post-herpetic neuralgia.Lidocaine helps to reduce sharp/burning/aching pain as well as discomfort caused by skin areas that are overly sensitive to touch. Lidocaine | C14H22N2O | CID 3676 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. nyc 2019-2022by robert marohnfeaturing:kazufrowill kleinzack blandchristian kerrallan khorsheedbret gregorybrian scherercameron mcmurtyrayadcody gomesrobert.