What is the best way to fix of flatfoot?

No best way: Each person is evaluated separately to discover where the worst deformity is and then a plan can be developed to fix it.

Many: To fix a flatfoot you would need to under go extensive surgery and recovery. My suggestion is see a podiatrist for custom orthotics which should bring you much comfort and no down time. There are different ways to fix a flat foot via surgery depending on what is needed but try orthotics first.

Flat Foot: Flat Foot or Pes Planus has several forms and causes. A biomechanical evaluation needs to be performed with a thorough examination with x-rays at times. Treatments differ greatly depending on the type of flat foot you have.