Foreign body sensation in the throat but swallowing without pain may be related to chronic pharyngitis, reflux esophagitis, neurosis, etc., and need to perform differential diagnosis. 1. Chronic pharyngitis: it can be manifested as dry throat, foreign body sensation in the throat, cough, etc., and can be accompanied by nausea and vomiting. 2. Reflux esophagitis: symptoms such as acid reflux, heartburn, foreign body sensation in the throat, and upper gastrointestinal bleeding may also occur. 3. Neurosis: it can be manifested as a foreign body sensation in the throat, but there is no organic lesion, and there can be symptoms such as psychoneurological abnormalities. Foreign body sensation in the throat but swallowing does not hurt, it is recommended to go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.