Patients who are usually weak may experience arm pain due to overexertion. If they engage in strenuous sports or heavy physical labor for a long time, it may cause lactic acid accumulation in the arm muscles, resulting in arm pain; in addition, strain on the ligaments of the arm muscles during strenuous exercise may also cause arm pain. In addition, chronic strain over a long period of time can lead to epicondylitis of the humerus, and arm pain can also occur during overexertion, strenuous activity, or when you get cold. In addition to neck discomfort, patients with cervical spondylosis also suffer from upper limb weakness and upper limb pain. This situation should pay attention to rest and avoid strain, you can also take oral anti-inflammatory painkillers for symptomatic treatment, the symptoms can not be relieved need to be further examined to clarify the diagnosis.