Arm pain caused by cervical spondylosis is mostly seen in nerve root cervical spondylosis, which is caused by the compression of the nerve root innervating the arm caused by cervical spondylosis. Because the severity of the condition, treatment method, and living habits of each patient are different, there is no fixed time for improvement, and it varies from person to person. Mild cervical spondylosis patients, the compression of the nerve root is light, after rest, take ibuprofen and other painkillers, methylcobalamin and other nutritive drugs, the symptoms can be reduced, if necessary, can also be combined with hot compresses, infrared radiation and other physical therapy, more than 7 to 10 days time to improve, but can not be completely cured. The serious condition, usually do not pay attention to the improvement of bad habits, without systematic treatment, the patient’s condition may be further aggravated or delayed, can not be good. The time for patients to get better varies from person to person, and it is not possible to determine the specific time, so it is recommended to go to the hospital, improve the auxiliary examinations, clarify the condition, and have the systematic treatment by a professional physician.