Usually there is no fastest treatment for numbness of limbs. Numbness of limbs may be related to long-term cold environment, cervical intervertebral disc herniation, cerebral thrombosis and other factors, and patients can alleviate the condition through general treatment, medication, surgery and other ways. 1. Being in a cold environment: When patients are in a cold environment, they should pay attention to keeping warm, increase clothing appropriately, and rub their hands and feet appropriately to promote blood circulation and alleviate the symptoms of numbness in the limbs. 2. Cervical disc herniation: patients should pay attention to rest, avoid increasing movement to stimulate the neck, and use nutritive nerve drugs, such as vitamin B, methylcobalamin and other treatment. For patients whose conservative treatment is not effective or whose condition is more serious, they can be treated by surgery to improve their condition. 3. Cerebral thrombosis: patients should ensure a smooth airway, pay attention to rest, patients can be treated by intravenous thrombolytic therapy, such as teneplase, recombinant tissue-type fibrinogen activator, etc.; antiplatelet drugs, such as aspirin, clopidogrel, etc., for the effect of conservative treatment is not obvious or the condition of the patient is more serious can be selected for surgical treatment. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, patients should develop good dietary habits, pay attention to rest, ensure sufficient sleep, and pay attention to monitoring the condition, if any abnormalities need to seek medical treatment in a timely manner.