The etiology of chronic pharyngitis, and the typical symptoms?

Chronic pharyngitis for pharyngeal mucosa, submucosa and lymphoid tissue of diffuse inflammation, often chronic inflammation of the upper respiratory tract part. General course of the lengthy, stubborn refractory. The disease because: (1) recurrent acute to chronic pharyngitis. (2) suffering from various Bibing, long after the nose and mouth breathing flow and often stimulate the throat, or chronic tonsillitis, and the effects of dental caries. (3) Long-term excessive alcohol and tobacco, or dust, toxic gases, stimulation, can cause the disease. (4) various chronic diseases, such as anemia, constipation, cardiovascular disease, chronic lower respiratory tract inflammation caused by bleeding, and other changes may be secondary to the disease.
Typical symptoms of chronic pharyngitis: pharynx a foreign body sensation, itching for micro-pain, dry hot; often attached to the thick posterior pharyngeal secretions difficult to remove, especially at night, "Hanghang" for sound, sentiment removal as rapidly as possible. Secretion can cause irritating cough, or nausea and vomiting. Inspection see if pharyngeal mucosa diffuse congestive color Anjiang, with a small amount of sticky secretions, chronic pharyngitis simple. Hypertrophy of the symptoms of chronic pharyngitis visible mucosal thickening, diffuse congestion, or palate and the soft palate arch edge thickening, a majority of granular posterior pharyngeal lymphoid follicles processes.