There are two common causes of throat blockage: the first is caused by chronic inflammatory stimulation of the throat, generally when there is chronic laryngitis, the mucous membrane of the throat is congested, the root of the tongue and the back wall of the pharynx will have scattered hyperplasia of lymphoid follicles, if the lymphoid follicles are too much or too large, patients will have this foreign body sensation of varying degrees. In terms of treatment, the main thing is to use some symptomatic Chinese medicine to clear the throat and benefit the pharynx, such as li-pharyngeal pill or li-pharyngeal capsule orally, also can be combined with ultrasonic nebulization inhalation treatment, some conservative treatment is not effective, the later can also be done by radiofrequency ablation, the hyperplastic lymphatic follicles point off, is also able to improve the symptoms. The second is the patient’s excessive secretion of stomach acid, gastric acid reflux through the esophagus to the throat, stimulating the pharyngeal mucosa edema caused by foreign body sensation, this situation needs to target the stomach acid can use omeprazole oral, usually recommended to use about two months of time, the symptoms can be improved.