Look around
      any crowded city street, and you'll see plenty of footwear— from
      stiletto heels to platform shoes— that is more than a little unkind
      to our feet. It's no wonder that foot pain is such a common complaint.
      But it's not just our feet that are hurting. Improper footwear places strain
      on the knees, hips and back. According to Karen Achtermann, DC, your feet
      serve three purposes: support, locomotion and shock absorption. So, support
      your body by following these guidelines for proper footwear.
  Leave the High-Heels Behind
  Women,
      listen up: The higher the heel on your shoe, the greater the amount of
      stress placed on your forefoot. High-heeled shoes can contribute to the
      collapse of one or more of the foot's three arches. These shoes also place
      undue stress on the ankle, which can lead to ankle instability and sprains.
      Plus, when you wear high-heels your calf muscles shorten, warns Achtermann.
      Then, if you alternate between high heels and flat shoes, your calf muscles
      go through a shorten/lengthen cycle that can lead to pelvic imbalances
      and low back pain. 
  Consider Orthotics
  Many chiropractors
      recommend orthotics. There are two kinds of orthotics: the simple, commercially-made
      insoles that are available at outdoor sports or shoe stores, and custom
      orthotics. Custom orthotics are superior since they are tailored to your
      individual foot and are designed to correct for your particular imbalances.
      These are created by making an impression of each foot called a cast, and
      then correcting for specific misalignments. According to Achtermann, custom
      orthotics help to prevent dysfunction of the lower body and legs, and decrease
      spinal stress.