Bow legs has to be corrected at a younger age .after certain age shoe soles can be give to give support and correct it till some extend . You may show an orthopaedic doctor Later you may visit a phgsiotherapist who will teach you strenghthening exercises so that the non alignment does not affext other muscles and  cause pain . Physio may advice after seeing you what kind of shoes can be worn or how can the alignment can be maintained