Elevate your feet. If you're uncomfortable, grab a seat at the arrival gate where you can elevate your feet. ...
Soak your feet or take a bath when you arrive at your accommodations. Just as a hot tub or jacuzzi increases blood flow, a hot bath can have the same effect. ...
Leg and foot swelling during air travel is common and typically harmless. The most likely culprit is inactivity during a flight. Sitting with your feet on the floor for a long period causes blood to pool in your leg veins. The position of your legs when you are seated also increases pressure in your leg veins.
Travel: For some people, sitting for a long time in a car or airplane can cause fluid retention. The lack of circulation allows fluid to build up; however, the swelling usually goes away in a day or two.
Hence in the case of a swollen ankle, the compression socks will regulate the blood flow, eventually reducing the swelling. These socks are also known for reducing any kind of blood flow hindrance in the targeted region.