At present, there is no authoritative clinical information to prove the specific sequelae of patients after lumbar hemianesthesia, and some patients may have sequelae such as headache, nausea, and local pain. Some patients may have headache due to cerebrospinal fluid outflow, and some patients also have sequelae such as nausea and vomiting, because during lumbar anesthesia, the patient’s blood pressure may fluctuate, and the patient may have nausea, vomiting and other symptoms. As lumbar semi-anesthesia is taken in the way of puncture, some patients will have local pain in the skin or muscles. Patients after lumbar hemianesthesia should ensure adequate rest, which can relieve the discomfort symptoms of patients after lumbar hemianesthesia. If the discomfort symptoms have not been relieved, need to receive timely treatment under the guidance of the doctor. Lumbar spine half anesthesia patients should be appropriate bed rest, avoid staying up all night as well as exertion. If the discomfort symptoms are serious, it is recommended to go to the hospital in time for treatment.