Dr. Marlene Reid of the American Podiatric Medical Association offers at-home tips:
ClippingUse a straight-edge clipper to ensure nails do not become curved, which can lead to painful ingrown. (See a podiatrist if you develop one.)FillingEmery boards are extremely porous and trap germs that can spread, so don't share files with friends, and replace your board every few months.HydratingApply cream after a shower when feet are softened. For cracked heels, try Amlactin 12% lotion ($12; dermadoctor.com), which contains high amounts of lactic acid, or Ureacin-20 cream (#16; 800-773-4665 for stores), another potent exfoliant that can slough away ...