Symptoms of arm soreness: 1. May be due to cervical disc herniation or cervical degeneration, resulting in compression of the spinal cord or nerve roots in the neck, resulting in radioactive arm soreness in the upper extremities, need to improve the cervical MRI examination in a timely manner to clarify and choose the appropriate treatment. 2. 3, commonly caused by heavy physical labor or sports, resulting in excessive accumulation of lactic acid in the muscles of the upper limbs causing soreness and pain, timely rest, and local physical therapy, hot compresses, oral treatment with non-steroidal anti-inflammatory and analgesic drugs, generally in the near future can be relieved. If there is no relief within a short period of time or if the symptoms of acidity are progressively aggravated, you must go to a regular hospital in time to improve the relevant examination, timely diagnosis, and timely selection of appropriate treatment methods.