Their are many reasons why ankles could be swollen. Need to know more information. Simplest and quick thing one can do is check blood pressure and act accordingly.
Next Steps
Visit nearest hospital or consult online
Health Tips
• Limb elevation, Active/Passive finger/Toe movements.
Active Joint Range of Motion
• Avoid ground-level activities like squatting, cross-leg sitting. Use English/sitting commode for toilet activities.