My ankle has been very sore not when at rest it's not swollen or bruised. but when punisher then gets better after i walk on it for a while ..

Needs to be examined: Pain could be as a result of many different things. One would need to do a thorough history and physical exam and possibly some laboratory and radiology exams to determine the exact cause. Causes of pain may include: trauma (fracture, tendon or ligamentous tear, arthritis), infection, metabolic conditions (gout), musculoskeletal abnormality or neurologic.