Carbamazepine is a common antiepileptic drug, mainly used for oral treatment of epilepsy. 1. Carbamazepine can reduce cellular excitability and has a sedative effect, as well as being anticonvulsant, antineuralgic, and at the same time antipsychotic as well as manic. 2. In clinical practice, carbamazepine is mainly used for antiepileptic, and has good therapeutic effects on focal seizures. 3. Carbamazepine can also be used in the treatment of the following diseases: trigeminal neuralgia, glossopharyngeal neuralgia, phantom limb pain, and post-traumatic neuralgia relief; central partial uremia; schizophrenia, borderline dysfunction related to loss of control syndrome and other psychiatric disorders; restless legs syndrome and so on. 4. Carbamazepine may have side effects such as skin rash, leukopenia, thrombocytopenia, hepatic and renal function damage, multiple allergies are prohibited, long-term users of the drug need to be regularly tested for routine blood tests, as well as liver and renal function and other laboratory tests. The drug should be used in accordance with medical advice.