Pharyngitis may cause bad breath symptoms to appear. Pharyngitis is a very common respiratory disease in life, caused by inflammatory lesions in the pharyngeal tissues, which can be divided into acute pharyngitis and chronic pharyngitis. The occurrence of pharyngitis will cause sore throat, cough, pharyngeal foreign body sensation, cough phlegm and other symptoms, but also may lead to patients with bad breath symptoms. For pharyngitis patients, the reason why bad breath occurs, acute pharyngitis due to bacterial infection, resulting in pharyngeal tissue secretions caused by increased, sometimes chronic pharyngitis disease is gastroesophageal reflux, because of indigestion and other reasons, can also lead to symptoms of bad breath. When symptoms of pharyngitis are suspected, you should consult a doctor as soon as possible, follow the doctor’s instructions, and effectively relieve and eliminate the various symptoms caused by pharyngitis through scientific treatment.