Sore throat is considered to be related to physiological factors such as excessive vocalization, low water intake, etc. It may also be caused by tonsillitis, laryngitis and laryngeal tuberculosis. 1. Physiological factors: in excessive vocalization, low water intake, living environment, such as excessive dryness, some people may have a sore throat. 2. Tonsillitis: Tonsillitis is related to infectious factors, immune factors, and the spread of inflammation in neighboring organs. The disease will cause patients to have fever, pharyngeal pain and discomfort, loss of appetite and other symptoms, some patients may be due to pathogenic bacteria to stimulate the pharynx and sore throat. 3. Laryngitis: laryngitis will cause some patients to speak pain in the throat phenomenon, but also easily accompanied by hoarseness, coughing, coughing up phlegm and other symptoms. Laryngitis is mainly related to excessive use of voice, infection, inhalation of harmful gases and so on. 4. Laryngeal tuberculosis: mainly due to tuberculosis mycobacterium infection of the laryngeal mucosa, patients with common symptoms of hoarseness, vocal difficulties, sore throat, etc., can also be manifested as pain in the throat to speak. There are many reasons that cause sore throat, such as cold, laryngeal cancer and so on. It is recommended that people with sore throat should consult a doctor for examination, and follow the doctor’s instructions after clarifying the cause of the disease, and should not use drugs or prescriptions indiscriminately.