Foreign body sensation in the lower right part of the throat may be caused by foreign objects stuck in the throat, chronic inflammation of the throat, and tumors in the throat. 1. Foreign body stuck in the throat: when eating food everyday, fishbone, chicken bone, date kernel and other hard objects are stuck in the mucous membrane of the throat, or lead to local mucous membrane damage, and there will be a sense of pressure when swallowing food, and there will be a sense of foreign body in the lower right part of the throat. 2. Chronic inflammation of the throat: excessive use of the voice, long-term smoking and drinking, air pollution and other factors lead to chronic inflammation of the throat, there may be local lymphoid follicular hyperplasia obvious phenomenon, there is a foreign body sensation in the lower right part of the throat. 3. Pharyngeal tumor: such as epiglottis cyst, hypopharyngeal cancer, etc. Laryngoscopy can find occupancy. The symptoms of foreign body sensation in the right lower part of the throat should be consulted in time, and the treatment should be standardized according to the doctor’s instruction. Pay attention to the light diet to avoid irritation to the throat.