Foot and lower calf swelling w/fluid retention, blue surface and spider veins, red blotch here and there that follow lower veins?

Discolored leg. You should see a physician immediately to have this evaluated. It will be very important to rule out venous thrombosis, which can be very serious.
Swelling of legs. You need a md eval for cardiac edema venous insuffiency arterial disease and kidney failure these are just a few of cause time to to see you md.