Redness around the nose can be caused by acne, seborrheic dermatitis, rosacea, etc. Redness around the nose caused by different diseases needs to be solved by different medications. 1. Acne: Redness around the nose caused by acne can be solved by topical benzoyl peroxide, azelaic acid and other drugs, and oral minocycline can be taken if combined with infection. 2. Seborrheic dermatitis: If seborrheic dermatitis exists, there will be redness and itching of the skin, flaking, etc. It can be treated with glucocorticosteroids such as hydrocortisone cream, etc. It can also be treated with topical salicylic acid and calcium-modulated phosphatase inhibitors such as tacrolimus. 3. Rosacea: Formerly known as rosacea, it occurs in the middle of the face and causes redness around the nose. It can be treated with topical medications, including antibiotics such as fusidic acid, or benzoyl peroxide and azelaic acid, and you can take isotretinoin and other medications. There may be other causes of redness around the nose, so it is recommended to go to the hospital in time for examination, and the use of the above medications should be in accordance with the doctor’s instructions.