How To Cure Tightness In Toes And Feet After Undergoing Hip Surgery Twice?

since my hip operation 2 years ago,ihave had a tightness in my toes in both feet it doesnt bother me during the day,only when i go to bed at night,thisd hip operation i had done was a secondry op on the same hip,and was very risky ,but just lately i am becoming worried that it could be serious.the feeling in the toes go numb as well.