Lymphatic follicular hyperplasia at the root of the tongue is mainly referred to as lymphatic follicular hyperplasia at the root of the tongue. Patients with pharyngitis have lymphatic follicular hyperplasia at the back wall of the pharynx and the root of the tongue due to frequent spicy stimuli or air pollution. This is a manifestation of pharyngitis. The majority of patients apply pharyngitis tablets and oral pharyngitis Chinese medicine preparations, correction of bad habits, tongue root lymphatic follicles in drug treatment, can gradually reduce or even disappear. In a very small number of patients, the lymphatic follicles at the root of the tongue can be reduced gradually or even disappear with medication. It is also possible to do plasma ablation of lymphatic follicles at the root of the tongue. The surgery should pay attention to the scope and depth of ablation to avoid causing postoperative discomfort such as dry throat.