According to the basic theory of Chinese medicine, qi can produce blood, qi can move blood, qi can consolidate blood, and blood can carry qi. Insufficient qi and blood will lose its moisturizing effect on all organs and tissues of the body, especially when liver blood is insufficient, it will lose its moisturizing effect on the meridians and veins, which makes it easier to have numbness in the hands and feet. For this situation, you can take appropriate oral medication to nourish the blood, such as donkey gum and blood granules, benefit qi and blood oral liquid, ten whole tonic pills, etc. In addition, the numbness of the hand needs to exclude Western medical diseases, such as osteophytes compression of nerves caused by the need to go to the hospital to do a detailed examination, after a clear diagnosis to take appropriate methods of treatment.