Redness caused by dilated capillaries can be treated by laser therapy, radiofrequency therapy and sclerotherapy. 1. Laser therapy: redness of the face caused by capillary dilatation can be treated by laser therapy, laser can make the blood vessels close by themselves, which can stop the expansion of capillaries and improve the phenomenon of redness of the face. 2. Radiofrequency therapy: radiofrequency cosmetic positioning tissue heating, prompting subcutaneous collagen contraction and tightening, while the skin surface cooling measures, the dermis is heated while the epidermis maintains a normal temperature, which will lead to thickening of the dermis layer of the skin to improve the symptoms of redness of the face. 3. Sclerotherapy: Sclerosing agent is injected into the local area to stimulate fibrotic occlusion of the vascular sinusoids or interstitial spaces to improve the symptoms of capillary dilatation and facial redness. If the symptoms of redness caused by capillary dilatation persist, you need to seek professional medical treatment.