Bubbles in the throat is not necessarily herpes pharyngitis, but may also be hypertrophic pharyngitis, reflux pharyngitis and other causes of lymphoid follicular hyperplasia. 1. Herpetic pharyngitis: patients are often infected with enterovirus causing acute infectious pharyngitis. Clinical manifestations often include acute fever, sore throat, salivation and irritability. Physical examination can be seen pharyngeal congestion, oral cavity, soft palate, uvula and tonsils with several gray-white herpes, bursting to form yellow ulcers, so herpetic pharyngitis can be seen in the throat with bubbles. 2. Hypertrophic pharyngitis: patients due to upper respiratory tract infection, acute pharyngitis recurrence or adjacent inflammatory stimulation and other reasons. Patients may have sore throat, itchy throat, burning sensation in the throat and irritating cough and other manifestations. Physical examination can be seen in the posterior wall of the pharynx has more lymphoid follicle hyperplasia, so hypertrophic pharyngitis can also be seen in the throat with bubbles. 3. Reflux pharyngitis: patients often due to gastroesophageal reflux caused by gastric acid or gastric contents reflux stimulation of the pharynx. At this time, the pharyngeal lymphoid follicles can be stimulated and hyperplasia, enlargement, so reflux pharyngitis can also be seen in the throat with bubbles. Bubbles in the throat may also be caused by other causes, it is recommended that when the above situation occurs, timely consultation by a professional doctor to determine.