Follicular hyperplasia, also called pharyngeal lymphoid follicular hyperplasia, is a typical symptom of chronic hypertrophic pharyngitis due to various causes of lymphatic follicular hyperplasia, congestion and swelling in the posterior pharyngeal wall. Follicular hyperplasia, which is not very harmful to the human body, mainly presents with throat discomfort and a foreign body sensation. The treatment can be handled as follows: 1. Eliminate the causative factors, actively deal with colds, pharyngitis, rhinitis, sinusitis. Anti-infection and anti-viral treatment when necessary. 2, prevention of colds, attention to nutrition, light diet, more vitamin C-rich food, vegetables and fruits, etc.. Enhance physical exercise. 3. Avoid dry, spicy and irritating food; stop smoking and drinking; reduce staying up late; avoid bad work and rest habits. Stay away from unfavorable environment (fumes, dust); wear a mask. 4, pay attention to rinse mouth, maintain oral hygiene. Use local medication, including golden voice and pharyngeal pills, cetiolide tablets, etc. 5.Select glucocorticoid nebulized inhalation, common ones such as budesonide nebulizer. 6.Severe follicular hyperplasia can be treated with plasma cryoablation, radiofrequency and microwave therapy. If there are no particularly obvious symptoms clinically, regular observation and follow-up, regular ENT visits, and attention to rest are not required for special treatment.