Prolonged sitting or inactivity can result in leg swelling. Once you sit for extended periods, for example with a airplane or at a desk, blood flow slows down, and fluid can accumulate within the legs. This is usually called “sitting ailment” or “journey-relevant edema.”   You will find there's difficulty https://www.sgvascularctr.com/swollen-leg-why-do-i-have-it-and-what-can-i-do/