Burning pain on left foot, second toe on toe joint above and below. feels bruised but no bruising or swelling visible.

Be seen: Would likely need exam to determine cause as there are many possibilities. Among the more common causes of pain in that area are a neuroma, callus, deformity such as in a hammer toe, stress fracture, synovitis to name a few possibilities. A podiatrist or orthopedic surgeon or even your primary care doctor could likely tell you the cause and appropriate treatment options.