Tonsil stones can be clarified by clinical symptoms, throat examination or imaging. 1. Clinical symptoms: If the patient has bad breath with rotten egg odor, recurrent pain or foreign body sensation in the pharynx, and white or yellow granular material in the tonsil crypts visible to the naked eye, the possibility of tonsil stones should be highly suspected. 2. Pharyngeal examination and imaging tests: in the case of unable to determine the tonsil stones, you can go through the otorhinolaryngology department of the hospital, physical examination, careful examination of the symptoms of the throat, combined with the maxillofacial X-ray and CT and other imaging tests, if necessary, you can make a diagnosis of tonsil stones. It is recommended that patients usually have good oral hygiene habits, need to be diligent in brushing teeth and gargling. Maintain adequate sleep and appropriate physical exercise to enhance their physical fitness. If the patient has symptoms of discomfort, he should cooperate with the doctor for examination.