Chronic pharyngolaryngitis is less likely to become cancerous, but there is still a possibility that it can be transformed into pharyngeal cancer, which needs to be taken seriously. Chronic pharyngolaryngitis is the most common disease in otorhinolaryngology, which refers to the chronic inflammatory disease that occurs in the mucous membrane, submucous membrane and lymphatic tissues of the pharynx and larynx. Patients with dry and itchy throat, pharyngeal foreign body sensation, pharyngeal burning as the main symptoms, chronic pharyngolaryngitis symptoms stubborn, easy to relapse, it is difficult to completely cure. The pharyngeal mucosa consists of squamous epithelium and pseudo-ciliated columnar epithelium, and when repeated inflammation leads to the repair process of damaged necrotic mucosa, abnormal metaplasia to atypical hyperplasia occurs, which is the pathological basis for the transformation of inflammation into tumor. Therefore, once discovered, it needs to be actively treated to reduce the possibility of cancer. When you suffer from pharyngitis, you should seek medical treatment in time.