Chronic pharyngitis is a very common chronic upper respiratory tract disease, and chronic pharyngitis is not cancerous. Chronic laryngitis is usually caused by poor living habits, living in a polluted environment for a long time, low body resistance, and repeated infection by viruses and bacteria. The chronic laryngitis is usually due to the transformation of the acute laryngitis, chronic laryngitis is difficult to completely cure, and once the body has a viral bacterial invasion, it is easy to recur. Patients with chronic pharyngitis will experience throat discomfort and foreign body sensation, along with nausea and vomiting. Although the symptoms of chronic pharyngitis are similar to the early symptoms of laryngeal cancer, they are not related. Throat cancer is usually caused by chemicals, physical factors, and carcinogenic organisms. Chronic laryngitis is very difficult to cure and can cause a lot of discomfort to patients, so it is recommended to take timely treatment. It is recommended that patients with chronic laryngitis should eat a light diet and avoid stimulating substances such as tobacco, alcohol and coffee to aggravate the disease; strengthen the body’s resistance, pay attention to warmth and prevent colds, because colds can easily lead to the onset of chronic laryngitis. Although chronic laryngitis is not cancerous, it should be treated in time.