I HAVE HAD PROBLEMS WITH SWELLING IN MY LEGS FEET

I HAVE HAD PROBLEMS WITH SWELLING IN MY LEGS FEET AND ANKLES. I HAD VIEN SURGERY A FEW YEARS AGO . I AM NOT DIABETIC. MY CALFS SWELL GET NOTTY AND ARE STARTING TO DRAIN. THEY ARE RED IF I STAND TO LONG. IF I WEAR COMPRESSION SOCKS IT GOES AWAY. FOR THE DAY