When patients have the condition of tonsil stones, granular material similar to stones often exists in the tonsil surface crypt, granular secretions are often the product of chronic inflammation of the tonsils, often mixed with food residue components, secretions, food residues mixed will exist in the tonsil crypt for a longer period of time, prone to further fermentation, resulting in local chronic inflammation, irritation factors, and further odor, odor foul-smelling manifestations. Patients may also experience a certain degree of throat congestion, foreign body sensation, and other uncomfortable symptoms, and may experience recurrent nausea and dry vomiting due to the irritation of the throat by this granular secretion. In case of excessive stone like material, appropriate cleaning measures can be taken to improve the local symptoms.