The role of carbamazepine is as follows: 1, mainly used for epilepsy simple or complex partial seizures, primary or secondary generalized tonic clonic seizures or mixed seizures; 2, can be used to relieve trigeminal neuralgia and glossopharyngeal neuralgia, sometimes patients with intractable trigeminal neuralgia, neuralgia relief can be done after long-term prophylactic drugs; 3, multiple sclerosis, diabetic peripheral neuralgia, herpetic neuralgia and other available carbamazepine, the effect is good. In addition, carbamazepine can also be used to prevent or treat bipolar disorder, can be used alone or in combination with lithium other antidepressant drugs, the effect can be; 5, can be used for urolithiasis, for central partial urolithiasis, has a good effect, sometimes can be used alone and sometimes in combination with other drugs; 6, schizophrenia, affective disorders, intractable schizophrenia and limbic system function-related loss of control; 7, can be be used for restless legs syndrome, lateral facioscapulohumeral spasm, alcohol withdrawal syndrome, etc. In conclusion, carbamazepine can be used for antiepileptic, can be used for anti-i.e. neuralgia, and can be used for mood stabilizing effects.