When you destroy these veins, how can the blood flow up my leg?

FAQ – When you destroy these veins, how can the blood flow up my leg? – video 23 seconds

We destroy the lining and therefore get rid of the varicose veins which are just under the skin so the superficial veins in your leg. The veins deep inside your leg will still be running perfectly normally after treatment so the blood can then continue to return to heart in that way.