Spider Vein Treatment: Things To Know About It. Sclerotherapy is considered an excellent method to reduce the symptoms of spider veins. When people grow old or any of their family members are already affected by the vein issue, it is possible that you may also have the same issue. This treatment is becoming very popular nowadays as it effectively eliminates the problematic veins from your calves, ankles, and thighs. Visit a vein clinic if the spider vein is bothering you. This method not only eliminates the spider veins permanently but also makes your veins’ wall stronger and removes red and blue discolorations of your veins. How do you prepare? Your doctor will perform a physical exam and collect your medical history before you go through the procedure. ● ● ● ● During Physical examination, he/she will: Observe the problematic veins. Examine for any underlying blood vessel disease. Medical history. Your doctor may ask your medical history including: