There are two main cases of yellow particles in the throat of patients: the first one is that they do not pay attention to rinsing their mouth after eating, and there are often food residues left at the root of the tongue or in the tonsillar fossa, which can easily decay and deteriorate over time, forming small yellow particles with a foul smell. Secondly, consider that the patient has chronic tonsillitis, where the tonsils are often repeatedly inflamed and many scars are formed on the surface. In these scars there will be food residues, which over time lead to the formation of many small yellow particles, often feeling the foreign body feeling is particularly obvious and there will be a bad taste in the mouth. Therefore, you must strengthen the mouth rinse after meals, you can also use the compound tinidazole solution gargle, can effectively reduce the infection of anaerobic bacteria in the throat.