Carbamazepine tablets can cure part of the neuralgia, taking carbamazepine tablets need to be guided by professional doctors. Carbamazepine tablets are antiepileptic drugs that can be used for neuralgia treatment, which achieves the effect of treating neuralgia by blocking Na+ channels, thus limiting the excitation of neuronal action potentials, decreasing the excitability of nerve cells, and regulating calcium channels. However, carbamazepine tablets are only suitable for part of the neuralgia treatment, not all neuralgia can use carbamazepine tablets. The neuralgia that can be treated with carbamazepine tablets include trigeminal neuralgia, glossopharyngeal neuralgia, postherpetic neuralgia, diabetic peripheral neuralgia, pterygopalatine neuralgia, post-traumatic neuralgia, occipital neuralgia and so on. Drowsiness, fatigue, dizziness, rash and other adverse reactions may occur after taking carbamazepine tablets. The drug is not suitable for those who are allergic to carbamazepine-related structural drugs, those with severe abnormalities in serum iron levels, those with bone marrow suppression, patients with atrioventricular block, and those with severe hepatic insufficiency. Neuralgia patients who want to use carbamazepine tablets need to consider the condition, which should be combined with the actual condition of the doctor’s decision.