The redness of the skin on both sides of the nose may be due to frequent squeezing and irritation, skin infection, smoking, drinking alcohol, eating spicy and stimulating diet can aggravate the above situation. When this symptom appears early can use erythromycin ointment topical application to reduce inflammation, the effect is not good can be changed to topical treatment with adapalene gel, mupirocin ointment, compound polymyxin B ointment, etc.. Rub 3 times a day, each time take the size of the cotton swab head evenly coated, avoid using too much, use too often can lead to dysbiosis and aggravate the symptoms of skin redness. If there is local itching, redness and swelling, indicating allergy to the drug, you need to stop the drug and go to the hospital in time.