Follicles in the throat, consider acute pharyngitis, chronic pharyngitis, acute follicular tonsillitis caused by the lymphoid follicles belonging to the posterior wall of the pharynx. 1. Acute pharyngitis: mainly due to viruses, hemolytic streptococcus, influenza virus and other pathogenic bacteria infections, may lead to weakness, muscle aches and pains, dryness of the throat, dry cough with a slight pain in the empty pharynx, or a sense of obstruction of the space, but also cause pharyngeal mucosal congestion and edema, the tip of the palatal pituitary can be seen as a droplet of swollen mucous membrane, resulting in follicles in the throat. 2. Chronic pharyngitis, mostly due to repeated episodes of acute pharyngitis, or nasal disease stimulation, as well as gastric acid reflux stimulation, environmental factors, etc., may cause follicles in the throat, resulting in a dry pharynx, sore throat, local foreign body sensation, itching sensation, and some patients will also have a cough, cough phlegm, swallowing pain, bad breath, nausea and other symptoms. 3. Acute follicular tonsillitis: pathogenic bacterial infection can cause tonsillitis, inflammatory reaction may also cause follicular changes on the surface of the tonsils. If you have a follicular throat, you should actively seek medical attention.