Patients with rosacea can be cured if they are in the erythematous stage and are actively treated. It is recommended that patients need to regulate their diet, not to eat spicy and stimulating food, but to eat a light diet, and to consider going to the Chinese medicine department to regulate the patient’s endocrine secretion. You can apply Bactrim cream, compound polymyxin B, tinidazole gel or fusidic acid cream on the surface of the nose, which are widely used in clinical practice and have good efficacy. You can also go to the cosmetic department to perform laser treatment, which can also effectively reduce the patient’s capillary dilation, do not use your hands to touch the nose will aggravate the condition, after active symptomatic treatment, the patient’s erythema will definitely improve.