Left clavicle pain may usually be related to trauma, sternoclavicular arthritis, lymphadenitis, malignant tumors, etc. Patients with such conditions need to be seen in a timely manner so that a clear diagnosis can be made and may need to be treated with drugs such as celecoxib capsules under the guidance of a doctor. 1. Trauma: If there is trauma to the left clavicle, such as a fracture of the left clavicle, it can lead to left clavicle pain due to nerve irritation, in addition to which The patient may also have subcutaneous bruising, restricted activity and other manifestations, need to be X-ray examination and other clear diagnosis, according to the results of the examination can be fixed with eight bandages or incision and internal fixation surgery, etc.; 2, sternoclavicular arthritis: If the patient has sternoclavicular arthritis in the left clavicle, due to the stimulation of inflammatory substances, can lead to left clavicular pain, generally due to long-term strain or activities exist here incorrect posture. The location of the pain is close to the left side of the sternum, and may be accompanied by swelling, pain aggravation after activity, etc. This can be clarified by MRI, etc., and can also take oral celecoxib capsules under the guidance of a doctor to relieve pain; 3. Lymphadenitis: If a mass appears around the left clavicle, and is accompanied by symptoms such as left clavicle pain, local redness and swelling, it may be caused by bacterial infection, etc. If the diagnosis is confirmed, the patient can choose to take oral antibiotics such as levofloxacin hydrochloride capsules for treatment; 4, malignant tumor: If the patient has a malignant tumor and it metastasizes and invades the left clavicle, it is possible to stimulate the nerves and cause symptoms of left clavicle pain, usually such patients can also The patient may also lose weight, lose appetite, etc. It is necessary to improve bone scan, MRI, pathological puncture and other related examinations to clarify the diagnosis, after the diagnosis, the patient can follow the medical advice for radiotherapy, chemotherapy and other treatments, and those who have obvious pain symptoms can follow the medical advice to take oral aminophenol dihydrocodeine tablets and other drugs for pain management.