Long-term untreated chronic pharyngitis has the possibility of becoming cancerous, but the chance is relatively low. However, the chance is relatively low. Clinically, there are very few patients with chronic pharyngitis who do not receive treatment for a long period of time, and repeated inflammation stimulation may lead to cell mutation, which will jeopardize the patient’s life and health after cancer occurs, and need to pay attention to it. Patients with chronic pharyngitis should go to the ear, nose and throat department of the hospital and cooperate with the doctor to receive treatment. Compound borax solution, iodine tablets and other medications can be used as prescribed by the doctor to help stabilize the condition. During the period of illness, it is recommended to go to the hospital for regular checkups in order to clarify the recovery status of the body.