Foreign body sensation in the throat may be related to the stimulation of adverse factors in life, chronic pharyngitis, pharyngeal swelling, systemic diseases, etc. It is necessary to treat the cause of the disease under the guidance of the doctor, such as life management, medication (compound iodized glycerin, etc.) and surgical treatment to alleviate the problem, and there is no “simple elimination” of the method. 1. Stimulation by adverse factors: Long-term smoking or excessive use of the voice for a long time may lead to a foreign body sensation in the throat. Patients need to quit smoking and drinking, avoid working and living in an environment with irritating gases or dust, and avoid talking for a long time to reduce throat irritation. 2. Chronic pharyngolaryngitis: If the patient has chronic pharyngolaryngitis, it will lead to pain and foreign body sensation in the throat area. You can use silver nitrate solution, compound iodized glycerin to smear the throat area. It is also recommended to follow the doctor’s instructions for the treatment of causes, such as sinusitis, gastroesophageal reflux and other treatments. 3. Pharyngeal swelling: If there are enlarged pharyngeal tonsils, laryngeal papillomas, epiglottis cysts, neoplasm, etc., it is necessary to comply with the medical advice for surgical treatment or other treatment. When there is a foreign body sensation in the throat, it is recommended to consult a doctor in time, follow the doctor’s instructions to improve the examination, clear diagnosis, and actively cooperate with the doctor’s treatment, do not arbitrarily use drugs.