There are actually a variety of anesthetic drugs, divided into local and general anesthetic drugs, as follows: 1. Local anesthetics: such as amide and non-amide local anesthetics, including lidocaine, bupivacaine, ropivacaine, procaine and other corresponding drugs; 2. General anesthetics: anesthetics are mainly divided into intravenous anesthetics and inhalation anesthetics, one intravenous and one gaseous anesthetic drugs, including laughing gas, halothane, etc. In addition to anesthetic drugs, also includes pain medications, such as fentanyl, remifentanil, sufentanil, morphine, all belong to anesthesia-related drugs, with the implementation of surgical anesthesia. The actual implementation of anesthesia there are more important anesthetic drugs, that is, muscle relaxation drugs. General anesthesia surgery basically requires the use of inotropic drugs, without which there is no way for the anesthesiologist to induce intubation, as well as no way for intraoperative surgery to proceed smoothly. There are also different classifications of myorelaxants, including different choices of depolarizing and non-depolarizing myorelaxants.