Sores in the nose may be caused by eczema and purulent bacterial infections, and can be treated with topical or systemic medication. 1. Local treatment: Early symptoms are mild such as redness and swelling around the hair follicles, etc., local hot compresses can be applied, and at the same time, local disinfection with medical hydrogen peroxide solution or 10% sulfur and glycerite lotion can be used. 2. Systemic treatment: some patients may have bacterial infection, allergic reaction and other conditions. For patients with eczema or bacterial infection, oral loratadine anti-allergy, amoxicillin and other antibacterial drugs can be taken as prescribed by the doctor. When you find sores on your nose, you should seek medical advice and use medication and treatment under the guidance of your doctor. It is recommended that you do not smoke or drink alcohol during treatment, and eat less greasy and spicy food. Pay attention to local hygiene, do not touch your nose with your hands to avoid infection.