Throat acne may be caused by lymphoid follicular hyperplasia, herpetic pharyngitis, pharyngeal papilloma and so on. 1. Lymphoid follicular hyperplasia: under normal circumstances, there are lymphoid follicles in the throat itself, but if acute or chronic inflammation occurs, it is easy to lead to lymphoid follicular hyperplasia, which will cause obvious pain in the throat, foreign body sensation and other uncomfortable symptoms. 2. Herpetic pharyngitis: mainly due to coxsackie virus infection caused by a pharyngeal infection, early often manifested as sore throat and dry throat, and the throat will appear scattered herpes. 3 pharyngeal papilloma: the soft palate, tonsils and the posterior wall of the pharynx can be seen small pox-like hyperplastic tissue, with the further progression of the tumor, the pimples will gradually increase in size to form a typical pharyngeal papilloma. Throat pimples are recommended to the hospital otolaryngology in time to identify the cause of targeted treatment.