Anesthetics are drugs that can make the whole body or local parts of the body temporarily and reversibly lose consciousness and pain. Anesthetics can lead to certain physical dependence and psychological dependence of the patient. According to the scope of action of anesthetics, they can be divided into general anesthetics and local anesthetics, and general anesthetics can be further divided into inhalation anesthetics and intravenous anesthetics. Local anesthetics include lidocaine, ropivacaine, bupivacaine, procaine and other drugs; general anesthetics include enflurane, isoflurane and other drugs. General anesthetics need to strictly detect blood pressure, heart rate, oxygen saturation, etc. during the application process in order to monitor the circulatory status and oxygenation of patients. In order to find out and deal with the condition of the patient during the operation at an early stage, so as to ensure the safety of the patient. The use and storage of anesthetics need to be strictly managed, and the appropriate anesthetics should be flexibly selected according to the physiological characteristics and anesthesia mode of each patient in the process of application in order to achieve better results.