There are usually several sequelae after anesthetic drugs as follows: First, in the case of opioid anesthetics sequelae, there will be dizziness, nausea, vertigo, drowsiness and other adverse reactions of the pyramidal and extrapyramidal nervous system. Second, other central nervous system anesthetics will have sequelae such as transient amnesia, respiratory distress, tongue suffix, urinary retention, etc. Third, the sequelae of local anesthetics can cause respiratory distress, unstable vital signs, and unstable walking. Fourth, patients with anesthetic allergy will also experience local skin itching, redness, swelling, heat, pain, and functional impairment. Fifth, the anesthetic process of nerve block can also cause sequelae of nerve damage due to incomplete nerve tissue.