Follicular tissue hyperplasia in the pharynx is caused by repeated inflammatory irritation of the pharyngeal mucosa or by the long-term presence of an inflammatory environment in the pharynx caused by chronic tonsillitis. If repeated inflammation and pharyngeal infection stimulate the lymphoid tissue on the mucosa to proliferate and form follicles, this is the medical explanation for follicular hyperplasia of lymphoid tissue in the pharynx. If the above situation occurs, it will be accompanied by symptoms of dry throat, itchy throat, pain in the pharynx and foreign body sensation in the pharynx, which is a manifestation of pharyngitis attack, you can take oral medications to clear heat and detoxify the toxin, such as Yiqing capsule, compound baicalin tablets, blue scutellaria oral liquid, etc., with a do a nebulization treatment, or use the open throat sword spray throat, can effectively relieve the symptoms.