Rosacea is mainly characterized by a large red face, which is prone to redness and burning when exposed to heat and temperature changes. The treatment is as follows: I. Basic treatment: Patients need to do a good job of sun protection, cleaning should be done with mild water for washing the face, as close to the pH of the epidermis as possible, such as a weak acid pH at 6.5. Try to avoid stimulating skin care products applied to the face, to be applied mildly, or even a little oily skin care products. This is the time to apply Vaseline, just Vaseline applied to the face is very boring and uncomfortable, this time you can also find quality skin care products, quality moisturizers, such as skin barrier repair milk. Normally, if your face is really hot, you can use cold water or a cold spray to cool it down. Second, medication: You can go to the pharmacy and buy brimonidine tartrate drops and apply them to areas that are especially prone to redness and burning. Because rosacea makes the contraction of blood vessels dysfunctional, or neuroreceptor receptors are too sensitive and cause blood vessels to dilate easily, brimonidine tartrate eye drops can constrict blood vessels and be applied to the red and hot surface of the skin to constrict blood vessels and reduce symptoms, but it is prohibited for those whose skin is allergic to this product. In addition, it can be treated with atropine-based medications, which need to be prescribed under the guidance of a doctor. In addition, anti-anxiety medications such as gabapentin can be used for treatment. Therefore, for rosacea blushing, patients are advised to go to a regular hospital and be treated under the guidance of a dermatologist.