If the hand numbness appears in the morning, if the symptoms are persistent, cranial CT and cervical vascular ultrasound should be checked, and if necessary, nutritional nerve therapy can be administered, and commonly used drugs include vitamin B12 and methylcobalamin, and vitamin B6 and vitamin B1 can also be applied. If the patient has cerebral infarction, after giving active treatment, he can take oral aspirin anti-platelet aggregation treatment, and also apply drugs to improve blood circulation and neuroprotective treatment. The main drugs for improving blood circulation are salvia, safflower, panax ginseng, and also sparing blood and shu blood. Drugs to improve cerebral metabolism can be applied cytidyl phosphorylcholine, cerebroprotein hydrolysate, vincristine, cerebrolysin myostatin, and also olanzapine and piracetam, etc. If the symptoms are episodic, the main focus is usually to improve blood circulation and, if necessary, oral aspirin anti-platelet aggregation therapy.