What Are Flat Feet? ...
“The arch of your foot is its main supportive structure. Is this arch loses strength, the bony framework begins to collapse, causing your foot to flatten. Like a sagging bridge, the weakness in the middle strains the joints at both ends of your foot.”

Treatment: If flat feet are diagnosed at an early age, chances are good that nonsurgical treatment, such as inserts (orthotics), or medication can help the problem.

Nonsurgical Care: 
Strapping: Taping your feet can temporarily maintaining the proper position of your feet. 
Orthotics: Custom orthotics can readjust the weight bearing position of your feet. Soft, semi-flexible, or rigid inserts may be used, depending on your weight and physical activity.
                                                                                                                                                              
Medication: You may be given anti-inflammatory medication to temporarily relieve pain caused by flat