The common causes of capillary dilatation on the face include long-term use of hormonal drugs on the face, long-term cold and hot stimulation of the face, etc., which need to be treated with medication and laser therapy according to the causes. 1. Long-term use of hormonal drugs on the face: If patients use hormonal drugs on the face for a long time, it is easy for capillary dilatation to occur on the face, and burning sensation and pimples may also occur on the facial skin. Need to immediately stop using hormone-containing topical preparations, local topical tacrolimus ointment, pimecrolimus ointment, etc., and at the same time the joint application of oral medications, such as glycyrrhizin, etc. for systemic treatment, to be repaired to the skin barrier, you can use intense pulsed light and other physical therapy, the expansion of the capillaries for treatment. 2. Long-term cold and hot stimulation of the face: If the face is subjected to long-term cold and hot stimulation, the capillary tolerance will exceed the normal range, thus leading to capillary expansion and rupture, you can use the efficacy of skin care products containing acanthopanax and ceramides to repair the skin barrier function, and you can also use physical therapy, such as intense pulsed light, pulsed dye laser, etc. to improve the method. All of the above drugs should be used under the guidance of a professional doctor, avoid self-medication. Capillary dilatation on the face, there may also be other causes, it is recommended to go to the hospital in a timely manner to improve the examination, to clarify the cause of the disease to give targeted treatment.