Dizziness is unlikely to occur in nasal diseases, and may only occur when chronic hypertrophic rhinitis is severe and the patient suffers from hypoxia due to obstructed ventilation. If the patient does not have nasal congestion, but only nasal distension and dizziness, it is considered that it is not related to nasal disease, but may be related to the following factors: 1, if the patient is above middle age, it may be related to systemic diseases such as heart, brain and vascular system; 2, it is related to mental and psychological factors, the patient usually works, studies and lives under pressure, which may also cause nasal distension and dizziness; 3, the patient has myopia, and the prescription of 3, the patient has myopia, the glasses worn by the degree is not suitable, can also cause nose swelling and dizziness phenomenon. For patients with nose swelling and dizziness, they can first go to the Department of Otolaryngology to improve the nasal endoscopy and sinus CT examination, and if necessary, they also need to go to other related departments for consultation.