The major objective of this article is to know about sclerotherapy treatment. Sclerotherapy efficiently treats varicose and spider veins. It is frequently measured the treatment of choice for minute varicose veins. Sclerotherapy involves injecting a solution straight into the vein. The sclerotherapy solution causes the vein to scar and collapse, forcing blood to reroute through healthier veins. The collapsed vein is reabsorbed into local tissue and eventually fades.