Right elbow pain may be related to trauma, local strain, arthritis, etc. It may also be related to bone metastasis of tumor, and if the symptoms are severe and the pain persists without relief, the possibility of cancer should be alerted. If there is a clear cause and history of right elbow pain, the possibility of cancer is seldom considered directly. Clinical cases such as local trauma, elbow osteoarthritis, localized strain of elbow muscles or rheumatism can cause right elbow pain and limitation of activity, etc. The above causes should be excluded and treated. If the symptoms of right elbow pain are recurrent and gradually worsening, and there is obvious local pressure pain or swelling, the possibility of cancer should be considered, such as primary bone cancer or other cancers with bone metastasis. Cancer is not the only cause of right elbow pain. If you have right elbow pain, you should consult a doctor as soon as possible to find out the cause of the pain.