The examination items of chronic pharyngitis include the following: 1, nasopharyngeal examination: mainly through the nasal microscope to check the patient’s nasopharyngeal mucosa, pharyngeal tube round pillow and round pillow mouth important structures are clear; 2, oropharyngeal examination: mainly visual diagnosis; 3, laryngopharyngeal examination: mainly check the patient’s laryngopharynx, tongue root, possible manifestations include tongue tonsil enlargement, mucosal congestion, tongue root lymphatic follicle hyperplasia; 4, examination of adjacent anatomical parts of the pharynx: no microbiological examination is required for chronic pharyngitis, but mycoplasma antibody examination, allergen examination. The examination of the adjacent anatomical parts of the pharynx: microbiological examination is not required for chronic pharyngitis, but the examination of mycoplasma antibodies and allergen examination should be performed. In addition, gastroscopy should be performed in conjunction with the presence of gastric distention, hiccups, and acid reflux. Depending on the patient’s condition, the examination should be considered, as appropriate, to clarify the presence of reflux esophagitis. A nasal endoscopy or sinus CT is performed for the presence of nasal congestion, runny nose, and snoring, as these are lesions of the adjacent anatomical structures of the pharynx, all of which can cause chronic pharyngitis.