Symptoms: Bureau erythema is a facial phenomenon caused by poor vasodilatation performance of facial blood vessels, damaged stratum corneum or superficial location of some capillaries. A thread of vertical and horizontal, like a spider’s web, dispersion distribution, serious cases will be connected into a sheet, into a red face. This kind of skin is thin and sensitive, and the redness of the face is more severe when it is too cold, too hot, emotionally excited, or when there is a sudden change in temperature. Patients with facial erythrocytes look redder than the normal skin tone, some are just 2 side temporal red, the border is round, serious cases will also form a sedimentary pigmentation, difficult to cure, not only affect the beauty of the appearance, but also to the psychological shadow, to bring great invariance to normal life. Why is there red blood 1, long-term local use of corticosteroid drugs, causing capillary dilation, skin thinning, atrophy formed red blood; 2, living in alpine areas or frostbite, resulting in blood circulation is blocked, vascular stasis and the formation of red blood in the face; 3, after beauty peeling, because skin care products mainly contain “benzoic acid”. Repeated stimulation of the face, so that the unprotected dermis is exposed and exposed to the sun to appear red blood. 4, horny layer polishing, skin thinning, red blood cells seepage, the formation of red blood; 5, vascular aging, fragile, lack of elasticity, slow vascular contraction, red blood cells seepage, the formation of red blood.