There are many reasons for not having pain in the throat and having a foreign body sensation, such as new organisms in the throat, tonsil stones, mental and psychological factors. 1. New organisms of the throat: papilloma of the throat, epiglottis cysts, early malignant tumors of the throat and other new organisms can cause the phenomenon of foreign body sensation without pain in the throat. 2. Tonsil stones: tonsil stones can also cause a foreign body sensation in the throat, and the stones can be clucked out by themselves, usually accompanied by bad breath. 3. Psychological factors: the throat did not appear lesions, due to the patient’s mental tension, anxiety, stress and other factors, resulting in the phenomenon of a foreign body sensation without pain in the throat. There are many reasons for not having a pain in the throat with a foreign body sensation, and it is recommended to go to the hospital to improve the examination and give standardized treatment after a clear diagnosis after the symptoms appear.