Frequent sore throat may be acute epiglottitis, acute and chronic pharyngitis, acute and chronic tonsillitis and other diseases. 1. Acute epiglottitis: the disease is an acute inflammation that involves the epiglottis area, and is mostly considered to be related to infection, metabolic reaction and other factors. Acute epiglottitis can also be induced by trauma, high temperature drinks, noxious irritating gases, acute infectious diseases and so on. Patients often have symptoms such as sore throat, chills, fever, etc. When patients are repeatedly stimulated by the above triggers, they may have frequent sore throat, and some of them may also be accompanied by dyspnea and emotional agitation. 2. Acute and chronic pharyngitis: Acute pharyngitis is usually due to viral or bacterial infections, and is also related to environmental factors, while chronic pharyngitis is related to low immune function, recurrent episodes of acute pharyngitis, and stimulation by spicy food. Usually patients with acute pharyngitis often have symptoms such as burning and itching in the pharynx, and with the development of the disease, pharyngeal pain, discomfort in swallowing, etc. If stimulated by the above mentioned triggers, it can also be manifested as frequent sore throat. 3. Acute and chronic tonsillitis: the disease is often associated with infection, immunity, acute inflammation of neighboring organs and other factors, and physical weakness, excessive alcohol and tobacco, etc., can also induce tonsillitis. Patients often appear pharyngeal discomfort, fever, pharyngeal pain and other symptoms, which can also be manifested as frequent sore throat. It is recommended that patients with frequent sore throat symptoms actively seek medical attention to find out the cause of the disease and follow the doctor’s instructions for treatment.