Epilepsy is a group of disorders that can be caused by a variety of reasons, the most common causes of epilepsy: 1, traumatic brain injury. Many patients who undergo surgery after a severe traumatic brain injury can develop symptoms of epilepsy several years later.2. Cerebrovascular diseases, such as large cerebral infarction or cerebral hemorrhage after several years of epilepsy.3. Intracranial tumors, which grow to compress brain tissue and produce abnormal discharges that can lead to epileptic symptoms.4. Infectious diseases of the central nervous system, for example, many patients who had encephalitis when they were small For example, many patients who had encephalitis when they were small, may have epilepsy when they grow up. This kind of patients is not due to epilepsy caused by lumbar puncture, but due to epilepsy caused by intracranial lesions. Therefore, for patients with epilepsy with different causes, the relevant examinations should be further improved, but the treatment is mainly to control seizures, which is usually difficult to cure.