Left foot right foot pain, may be related to trauma, osteophytes, bone tumors, lumbar disc herniation or long-term friction and other factors, to pay attention. It is recommended to consult a doctor in time to clarify the cause of the disease. 1. Trauma: It is necessary to confirm whether the left foot has been traumatized or not, after the left foot is traumatized, it is easy to cause bone and muscle tissue damage or ligament damage, which causes pain symptoms, and it is recommended to go to the hospital for diagnosis by X-ray, CT and other imaging. 2. Bone hyperplasia: if there are bone hyperplasia and bone spurs in the left foot, it will repeatedly stimulate the muscle and soft tissue, thus causing pain symptoms. 3. Bone tumors: If a bone tumor develops in the foot, it will also have painful symptoms. 4. Lumbar disc herniation: If you suffer from lumbar disc herniation, the herniated disc will compress the left nerve and cause pain in the lower limbs. 5. Long-term friction: if the heel position, the pain occurs, then it is considered a local long-term friction, resulting in pain.