In this procedure with the help of a needle a liquid chemical is injected into the
vein. This causes swelling in
vein and collapsing .This stops the flow of blood, and the vein turns into scar tissue. This procedure can be done without general anesthesia and does not lead to inference in the daily activities. Laser techniques can help in curing small varicose veins. Discuss these possibilities with your doctor. Take care and regards!