Pharyngitis is divided into acute pharyngitis, chronic pharyngitis, the severity of the disease is different, the performance is also different, usually manifested in the pharynx dry, itchy, sore throat, dysphagia, with or without fever and other symptoms. 1. Acute pharyngitis: the onset of the disease is more acute, manifested as dryness of the throat, burning, pain, difficulty in swallowing, increased throat secretion, cough, may be accompanied by fever, headache and other symptoms. 2. Chronic pharyngitis: mainly manifested as itchy throat, foreign body sensation, dry throat, nausea and other symptoms, generally excessive use of voice, inhalation of dry heat, cold air and other circumstances aggravate the symptoms. When the above symptoms occur, it is recommended to consult a doctor in a timely manner under the guidance of the physician medication, so as not to delay the condition.