Redness around the nose needs to be treated according to the specific cause, such as friction irritation, seborrheic dermatitis, rosacea, etc. After the diagnosis is clear, general treatment and medication will be taken. 1. Friction stimulation: If the patient has a runny nose, he will use tissue paper to wipe the perinasal area, which will lead to perinasal redness due to the perinasal area being squeezed, friction, and stimulation for a long period of time. Patients can apply local moisturizer around the nose, and at the same time try to use a soft tissue to avoid wiping the nose. 2. Seborrheic dermatitis: Seborrheic dermatitis can also cause redness around the nose, and may also be accompanied by local erythema and scaling. This phenomenon can be prescribed by the use of mupirocin ointment and other drugs to apply, in addition to good clean work around the nose. 3. Rosacea: Rosacea can be characterized by erythema on the sides of the face and nose, causing redness around the nose. Patients can use fusidic acid cream to apply, if necessary, with doxycycline, cefdinir and other drugs to reduce inflammation. The causes of perinasal redness are different, the treatment is also different, it is recommended that patients go to the hospital in time to improve the examination, clear diagnosis, identify the cause of the treatment in accordance with the doctor’s instructions, do not use indiscriminately, so as not to lead to adverse consequences.