Finger numbness: if it is caused by cerebrovascular disease, oral drugs can be given to improve circulation, nourish nerves, and prevent platelet aggregation. Ginkgo biloba leaves, salvia miltiorrhiza tablets, aspirin, etc. can be selected clinically. If it is caused by drugs, the drug should be stopped immediately. If isoniazid needs to continue taking drugs, a larger dose of vitamin B6 can be used to antagonize it. In case of heavy metal or chemical poisoning, immediately get out of the environment. In the acute phase, a large amount of toxic substances can be discharged by fluid replacement, diuresis, perspiration or defecation. Diabetic nerve injury can be actively controlled by oral metformin or acarbose, or subcutaneous insulin. For myxoedema nerve injury, thyroxine tablets can be used. It can also take large doses of B vitamins, nerve growth factors, etc. orally; The sedatives carbamazepine and phenytoin sodium can be used for pain.
