Pain in the side of the neck may be caused by poor posture, and patients are advised to correct their posture in time. It may also be caused by cervical spondylosis, myofasciitis and other diseases, patients can take medication, surgery, rehabilitation training and other treatment. 1. Bad posture: If the patient is in the same posture for a long time or presses the neck during daily work, sleep or study, it will lead to the symptom of neck pain on the side of the patient. It is recommended that patients adjust their bad posture in time and move their neck appropriately. 2. Cervical spondylosis: For neck pain caused by cervical spondylosis, patients can take oral celecoxib capsules, indomethacin tablets and other non-steroidal anti-inflammatory drugs as prescribed by the doctor, and can also orally take etipirizone hydrochloride tablets, cloxazone tablets and other muscarinic drugs. Severe patients can also undergo surgical treatment, mainly taking anterior surgery, posterior surgery and other surgical methods. After surgery, patients should follow the doctor’s instructions for rehabilitation training, appropriate rotation of the neck or cervical spine, which is conducive to the recovery of the condition. 3. Myofasciitis: Myofasciitis can also lead to the symptoms of neck pain, patients can follow the doctor’s orders of nimesulide tablets, aspirin tablets and other non-steroidal anti-inflammatory. Patients can also take surgical treatment, such as ultrasound-guided fine needle puncture, open surgery to remove diseased tissue and other surgical methods. Patients should carry out rehabilitation exercises in time after treatment, and proper movement of the neck under the guidance of the doctor can help the patient’s condition recover. When patients experience symptoms of pain on the side of the neck, no special treatment is needed if it is caused by poor posture. It may also be caused by trauma, thyroid nodules and other diseases, patients should consult a doctor in time, follow the doctor’s instructions for treatment, do not blindly use drugs.