Suggest Treatment For Swelling On The Ankle

Hi,exactly one year ago while playing foot ball i twisted my right leg ankle, before that i hurt my right ankle's navicular. now i get daily swelling in navicular as i run daily for 3km. my age is 30years,male and i regularly do fitness training. as this swelling and pain is greatly effecting my training, please help me with correct diagnosis of my problem. I will be extrmely thankfull.