Rhinitis may develop into nasal cancer. If patients suffer from chronic rhinitis for a long time, which leads to prolonged inflammation stimulation and cannot be treated in time, it is possible to make the mucous membrane epithelium of sinus undergo large-scale squamous metaplasia and form squamous cell carcinoma, so rhinitis patients may develop into nasal cancer, and patients suffering from rhinitis must be treated actively. In order to prevent the occurrence of nasal cancer, patients should develop good living habits, eat foods rich in vitamins and light and easy to digest, avoid smoking, drinking and eating oily and spicy foods. And strengthen the exercise appropriately to enhance the physical fitness to prevent colds. Timely treatment and regular review or physical examination. Patients suffering from rhinitis and nasal cancer should actively go to hospital for treatment.