chronic nasopharyngitis

Chronic nasopharyngitis is a chronic inflammation with slow development, which often coexists with adjacent organs or systemic diseases, such as sinusitis, adenoid residual or retention abscess, pharyngeal bursitis, etc., which may cause nasopharynx to be stimulated for a long time and cause inflammation. In addition, with some unexplained diseases or symptoms, such as endocrine disorders, gastrointestinal dysfunction,...