僅用于工業應用或科學研究，不可用于人類或動物的臨床診斷或治療，非藥用.Bupivacaine hydrochloride is a local anesthetic that blocks nerve conduction in response to electrical stimulation. It is used to provide postoperative analgesia and anesthesia for surgery of the skin, muscle, and bone. Bupivacaine hydrochloride has been shown to be effective for pain relief after cardiac surgery.