Chronic pharyngolaryngitis does not cause fever for half a month, and its common symptoms are dry throat, itching, foreign body sensation, etc., such as an acute attack will be accompanied by bronchial inflammation, etc. will cause fever. Chronic pharyngolaryngitis is a chronic inflammation of the mucous membrane of the throat, often with a foreign body sensation in the throat, dry throat, itching, coughing and other symptoms, will not cause fever for half a month. The common cause of fever is caused by viral and bacterial infections, such as chronic pharyngolaryngitis acute attack combined with pneumonia, bronchial inflammation, etc., the inflammation is not treated in a timely manner, there is a possibility of persistent fever. Fever for half a month is recommended to do relevant tests, such as routine blood tests, for bacterial infections caused by inflammation to follow the doctor’s instructions to choose sensitive antibiotics, such as azithromycin, cephalosporin drugs, etc.. If the temperature is below 38.5 degrees, physical cooling can be carried out, and if the temperature exceeds 38.5 degrees, ibuprofen can be taken to reduce the fever. Fever should be timely consultation, in the physician examination and diagnosis after treatment, do not self-medication, to avoid causing adverse consequences.