If the patient has numbness in the hands and feet, it is considered to be caused by peripheral neuritis. It is recommended to give the patient oral vitamin B12 to nourish the nerves and promote the recovery of the nerves. If it is considered to be caused by B vitamin deficiency in the body due to long-term alcohol consumption, it is recommended to give the patient an intramuscular injection of vitamin B1 to improve the condition. If the numbness in the hands and feet is caused by drug poisoning, such as anti-tumor drugs or anti-tuberculosis drugs, such as isoniazid, it is recommended to stop the drug and give symptomatic treatment with B vitamin 12. If the numbness of the patient’s hands and feet is caused by cerebral infarction on one side, it is recommended that the patient be given oral aspirin to antiplatelet aggregation, and oral atorvastatin calcium tablets to lower lipids, stabilize plaque, and protect the endothelium of blood vessels for treatment, and symptomatic Chinese medicine can be taken, which has the effect of activating blood circulation and removing blood stasis, such as compound Dilong capsule, which can improve the numbness of the limbs.