Numbness in the arm at night may be due to prolonged pressure on the arm muscles during sleep, resulting in muscle and soft tissue congestion and edema, which can lead to numbness in the arm and, in severe cases, pain. For the above situation, it is recommended to avoid pressure on the arm while sleeping, and massage and acupuncture can also be given to promote the relief of tissue congestion and edema, and oral medication can be taken if necessary. Numbness in the arm at night may also be caused by cervical spondylosis, as the protruding cervical disc stimulates the nerve roots, the patient may experience numbness in the arm. Treatment can be given to the patient traction, massage, massage, if necessary, can also be combined with oral Tongxiang Suyunjiang capsule and acupuncture to relieve. Numbness in the arms at night can also be seen in middle-aged and elderly people as a result of partial transient ischemic attacks, and the patient can be treated with dual antiplatelet aggregation, improving circulation and activating blood circulation.