Cramps in the middle finger are caused by excessive fatigue, or cervical spondylosis or osteophytes. 1. Excessive fatigue: if the fingers often hold heavy objects, resulting in excessive fatigue of the fingers, causing muscle spasm, may suddenly cause cramps. 2. Cervical spondylosis: a clinical syndrome resulting from degenerative lesions of the cervical spine, which, when severe, may compress local nerves and involve the arms and fingers, thus leading to hand cramps. 3. Osteomalacia: also known as bone spurs, usually associated with osteoarthritis, immune disorders, the condition gradually aggravated, prone to joint distension and pain, resulting in motor dysfunction, may be frequent middle finger cramps. Regarding the symptoms of middle finger cramps, it is recommended to observe for a period of time, if the symptoms appear for a long time or do not get better, it is recommended to consult the doctor in time and standardize the treatment under the doctor’s guidance.