Hyperthyroidism is the abbreviation of hyperthyroidism, hyperthyroidism patients have a foreign body sensation in the throat may be caused by an enlarged thyroid gland, but also may be caused by esophageal tumors, nasopharyngeal inflammation and other diseases. Hyperthyroidism may be accompanied by an enlarged thyroid gland, if the size of the thyroid gland is too large, it can produce compression symptoms, which can cause a foreign body sensation in the throat when it presses on the esophagus, and other symptoms such as dysphagia and dyspnea can occur. Besides, acute and chronic inflammation of nasopharynx can also cause foreign body sensation in the throat, such as pharyngitis, laryngitis, tonsillitis, etc. Tumor in the esophagus can compress the esophagus, and then the discomfort of foreign body sensation in the throat will occur. Patients with hyperthyroidism who experience a foreign body sensation in the throat are advised to go to the hospital and ask the doctor to make a judgment.