Neck cramps are mostly referred to the neck muscle spasm, which may be caused by pillow fall, muscle fatigue, calcium deficiency, etc. General treatment or medication should be chosen according to the cause. 1. Pillow fall: improper sleeping posture or the height of the pillow is not suitable may cause pillow fall, which in turn causes neck cramps, it is recommended to relax the neck, can be combined with massage to relieve pain, choose the height of the appropriate pillow, change the improper sleeping posture. 2. Muscle fatigue: It is recommended to relax the neck, avoid neck exertion, and relax the muscles through hot compresses, massage, acupressure and other ways to relieve pain. 3. Calcium deficiency: For neck muscle spasms caused by calcium deficiency, you can take calcium gluconate and other calcium supplements under the guidance of a doctor to supplement the body’s lack of calcium, and at the same time, relieve the pain through hot compresses, massage and other physical therapy methods. Neck cramp pain dare not move should be timely to the hospital for examination, with the doctor according to the cause of the selection of appropriate treatment, do not blindly use their own medicine or operation.