The following drugs are commonly used in the treatment of neuralgia: 1. carbamazepine is currently the first choice for the treatment of neuralgia, the adverse effects are mainly dizziness, ataxia, drowsiness, dry mouth, sometimes nausea, nausea, serious patients may develop rash, aplastic anemia, liver function damage, etc. 2. phenytoin sodium, this drug has been used less often, because the distance between the toxic dose and the effective dose is relatively short. It is easy to produce toxic reactions when the drug is unstably adjusted, such as dizziness, ataxia, nystagmus, etc. 3, gabapentin, this drug needs to be used in larger doses to control nerve pain, common side effects are dizziness, unstable walking, drowsiness, but with the use of drug tolerance after the general symptoms can be reduced or disappear. 4, pregabalin, the drug is more expensive, but relatively few adverse reactions. 5 5, vitamin B1, vitamin B12, the main role is to nourish the nerves, as an adjunct to the drug.