Carbamazepine is a medication for the treatment of epilepsy and neuropathic pain that works by inhibiting the neural polysynaptic response and blocking post tonic enhancement in patients with epilepsy. 1. Partial seizures: It can be used to treat complex partial seizures and simple partial seizures in epilepsy. 2. Neuropathic pain: it can be used to treat trigeminal neuralgia caused by multiple sclerosis, primary trigeminal neuralgia, and glossopharyngeal neuralgia. The adverse reactions of carbamazepine are mainly central system symptoms, such as dizziness, headache, ataxia, drowsiness, fatigue, diplopia, etc. Gastrointestinal discomfort as well as skin allergic reactions can also occur. Carbamazepine should be taken under the supervision of a physician, and should be used with caution in people with atrioventricular block and a history of severe hepatic insufficiency.