Hand numbness after cerebral infarction usually takes about two months to one year to recover, depending on the patient’s condition and the location of the infarction, the length of the recovery time is also different. After cerebral infarction, recovery can be promoted through medication and appropriate rehabilitation exercises. 1. Medication: Hand numbness after cerebral infarction may be caused by narrowing of blood vessels, resulting in local ischemia of brain cells, which in turn causes hand numbness; it can be treated with medication that improves cerebral circulation and nourishes brain cells. 2. Appropriate rehabilitation training treatment: after cerebral infarction, if the signs are stable, rehabilitation training can be started in 48 hours, and it is recommended to go to the rehabilitation department of regular hospitals. Appropriate exercise can help the recovery of hand numbness in patients with cerebral infarction. For patients with hand numbness after cerebral infarction, mild cases may return to normal in about two months, while patients with severe cases may need about one year or even longer. It is recommended to consult a doctor in time and take treatment under the doctor’s guidance.