Swollen nose is a more common clinical symptom. Generally speaking, the common causes are mainly the following: a. The skin around the nose is often greasy, and if the local hair follicles are blocked, it can cause difficulties in excreting secretions and local septic infection. Patients who repeatedly squeeze, causing the surrounding skin bacteria to infiltrate into the tissue interstices, appearing nose swelling, pain, and accompanied by increased skin temperature. At this time, it is recommended to give Ruyi Jinhuang ointment or ichthyolite ointment for external application and take anti-infective drugs such as amoxicillin orally, and the symptoms of swollen nose can be relieved after 3-5 days in patients with mild symptoms. Long-term enlargement may have rosacea. Second, patients with allergic rhinitis, due to hypertrophy and hyperplasia of the turbinates or accompanied by hyperplasia of nasal polyps, will have a significantly enlarged nose. At this time, the patient can clarify the nature of the lesion through endoscopic examination, as soon as possible to perform surgical treatment of nasal polyps or hypertrophic turbinates, thereby reducing the nose hypertrophy, patients with runny nose, nasal pain, nasal congestion and other symptoms.