Hi thanks for writing to lybrate, pain
and swelling in your thighs suggest venous compromise while reduced blood flow, pain, sores point towards arterial involvement. It may be possible you have both conditions. You have to consult a vascular surgeon who will treat you accordingly. Continue with compression. Avoid prolonged standings. Keep leg elevated at night. Avoid smoking.
Get your lipid levels checked.
Avoid fatty foods. Take guidance or your doctor.