As a local anesthetic, it is used to numb tissue in a specific area, first synthesized under the name of xylocaine by Swedish chemist called Nils Lofgren back then in 1943.
Lidocaine, mbụ amino amide-ụdị anestetiiki, mbụ synthesized n'okpuru aha xylocaine site Swedish mmiri ọgwụ Nils Lofgren na 1943.