Hemiplegia may be caused by nerve compression, cerebral hemorrhage, cerebral infarction, etc. Patients can take aspirin, clopidogrel, atorvastatin and other drugs for relief. 1. Nerve compression: if the patient has numbness in the half body because of long-term mechanical nerve compression such as poor sleep posture, the compression factors should be relieved in time to relieve the symptoms. 2. Cerebral hemorrhage: patients with cerebral hemorrhage may also experience hemianesthesia due to intracranial hematoma compressing the nerve roots. The disease is not effective with oral medication, and surgical treatment is mostly adopted to remove the intracranial hematoma to achieve the therapeutic purpose. 3. Cerebral infarction: cerebral infarction can also be due to local blood supply obstacles, nerve loss, the symptoms of hemianesthesia, you can take aspirin, clopidogrel, atorvastatin and other drugs for treatment. There are many factors that cause hemianesthesia, so it is recommended that patients go to the hospital in time for a comprehensive examination, and under the guidance of the doctor for treatment and medication. Do not blindly use drugs on your own to avoid adverse consequences.