Numbness in the right hand can be treated with oral vitamin B1, methylcobalamin, and adenosylcobalamin for nerve nutrition. Numbness in the right hand is mostly caused by cerebrovascular diseases, usually mainly seen in the basal ganglia area, radiocoronal area, and lacunar cerebral infarction. Oral aspirin anti-platelet aggregation treatment can be given, along with oral statins, such as simvastatin, resulvastatin or atorvastatin to regulate lipid and stabilize plaque, and also apply to improve blood circulation and neuroprotective treatment, commonly used drugs to improve blood circulation include blood sparing, vincristine and chuanxiongzine. For neuroprotective treatment, edaravone, cytidylcholine and cerebroprotein hydrolysate are generally applied. Most patients have a history of hypertension and diabetes mellitus. In the case of hypertension, oral amlodipine and amlodipine besylate can be used to regulate blood pressure treatment. Patients with diabetes mellitus generally prefer metformin orally, and can also be treated with concomitantly with bactrim if necessary. If the patient’s fasting blood sugar is greater than 10 mmol/L. Subcutaneous insulin injection is recommended for glucose-lowering treatment.