Wear shoes that elevate your heel a little bit. Stretch the hell out of your calf muscles 20-30 minutes a day. Perform circles with your feet for at least 20 minutes per day, (rotate your ankles). ice daily for 15 minutes. do not go barefoot. motrin daily 200 to 400 mg twice daily.
give it two weeks. if not better, see a podiatrist. get a cortisone shot and taping. K-tape works best.
board certified foot surgeon.