Ankle injury requires aggressive physiotherapy exercises after recovery of the injury for 2 reasons. One, ankle bears the weight of the entire body so the amount of strength required in ankle muscles is more. Second, ankle joint is most important joint for stability while walking hence if there is any malalingment of bones or if there is some muscle weakness pain can recur.
Next Steps
Advise you to please visit the nearby physiotherapist for better diagnosis and treatment.
Health Tips
Use ice packs and if there is swelling then elevate the limb and do some ankle movements.