What Remedies Can Help With Temporary Swelling And Mild Pain In My Ankles And Feet After Long Periods Of Sitting While Traveling?

Temporary swelling Of ankles & feet with mild pain after travelling for 3+3 hours a day by train & bus--- mostly sitting.Disappears with rest in 1-2 days time. Age 50, male , hypertensive, on regular use of albendazole BP usually normal.No sugar, creatinine,uric acid normal.No difficulty in walking despite swelling. On regular pranayan and yoga according to expert advice. 5 9.5 , around 80 kg weight. Any remedy, please?