Nasal congestion is due to nasal turbinate edema, congestion, hypertrophy, or nasal cavity has an abnormal tumor and the related symptoms. First of all, you need to go to the hospital to check the electronic rhinoscopy can be a clear diagnosis, cause nasal congestion causes the following points: First, acute and chronic rhinitis, acute and chronic rhinitis most secondary to acute inflammatory infections, acute rhinitis is often due to rhinovirus or adenovirus, can cause bilateral nasal turbinate persistent edema, congestion, the patient needs to take anti-inflammatory drugs, while the nasal use of dalfamphenedrine nasal aerosol for treatment. Second, chronic rhinitis is due to repeated acute inflammatory infection of bilateral turbinate edema, hyperplasia, it can be divided into simple rhinitis and hypertrophic rhinitis, hypertrophic rhinitis surgical treatment can be carried out under the inferior turbinate partial resection, or plasma inferior turbinate partial ablation. Nasal tumors, including nasal polyps, papillomas or malignant tumors of the nasal cavity, this situation first need to take local pathology, to be pathological results need to be surgical treatment.