White particles in the throat are considered to be caused by abnormal throat keratosis, tonsil stones, acute tonsillitis, acute pharyngeal inflammation and so on. 1. Abnormal throat keratosis: mostly occurs in the tongue tonsils and pharyngeal tonsils, mainly with the local oral cavity is not clean and clean and lymphoid follicle inflammation, etc., can be formed on the surface of the white keratinized material and hard and not easy to peel off, thus causing the throat white particles. 2. Tonsil stones: food debris, secretions and other long-term blockage of the tonsil crypts can cause bacterial retention, which in turn causes bacterial metabolites stones, forming a white substance, which can be manifested as symptoms of white particles in the throat. 3. Acute tonsillitis: Acute follicular tonsillitis can appear suppurative inflammation, when the pus is discharged in the tonsil crypts often form white rice-like material, manifested as white particles in the throat. 4. Chronic pharyngeal inflammation: can cause pharyngeal wall congestion and edema, local lymphocyte hyperplasia, can also cause the glands to secrete purulent secretions, can be presented as white granules. Most of them are accompanied by symptoms such as sore throat and dry throat. It is recommended to go to the hospital in time to find out the cause of the disease, and actively cooperate with the treatment, so as not to delay the condition.