The symptoms of finger cramps need to be treated according to the specific causes, the most likely cause of finger cramps is calcium deficiency, it is recommended to go to the hospital to take blood tests to see if there is a calcium deficiency, if calcium deficiency, it is recommended to take calcium tablets for treatment, usually eat more calcium-rich food, such as eggs, lean meat, milk, shrimp and other foods. It is also easy to get cold finger cramps, especially if you wash your clothes with cold water or stay outside in the cold weather for too long, it is easy to get finger cramps, you can put hot compresses on your hands or soak your hands in hot water, or use infrared light from a magic lamp to warm the meridians and disperse the cold, all of which can relieve the symptoms of hand cramps. Sudden anger and other strong emotional stimuli can also cause finger cramps, which can be relieved by themselves after the emotions have calmed down. If the hand cramps are serious and persist without relief, it is best to go to the hospital for an electromyography examination.