Swelling inside the ankles, feet, or legs is frequently brought on by fluid buildup, also referred to as oedema. This occurs when excess fluid leaks from blood vessels and accumulates during the surrounding tissues. Some widespread causes of swollen ankles and feet consist of: Very hot climate can also trigger https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/