Removing Tiny Veins
The main principle of laser therapy is to heat blood vessels by emitting light beams of specific wavelengths, causing thermal damage, thereby removing tiny veins.

What conditions are suitable for laser treatment?
The previous article mentioned that for blood vessels with a diameter> 3mm, sclerosing agent injection is the first choice, which can usually achieve better results. Some blood vessels with a diameter of ≤ 3mm, because the needle for sclerosing agent injection is too large to penetrate the blood vessel, or it is hard to For patients who are allergic to drugs or afraid of needle sticks, and those who have been treated with sclerosing agents before, laser treatment is more appropriate.
Laser therapy is most effective for small blood vessels (1-2mm in diameter), and it can also treat blood vessels up to 5mm in diameter, but the effect is not good.