Foreign body sensation in the throat may be related to pharyngeal diseases, diseases of neighboring organs, systemic diseases, psychiatric diseases, neuromuscular spasm diseases and so on. 1. Diseases of the throat: such as pharyngitis, pharyngeal tumors, cysts and so on. 2. Diseases of neighboring organs: such as sinusitis, esophagitis, tonsil stones, and prolonged stenosis. 3. Systemic diseases: such as hypertension, diabetes mellitus, gastric ulcer, duodenal ulcer and so on. 4. Psychiatric diseases: such as hysteria, pharyngeal neurosis, anxiety state, schizophrenia, etc. 5. Neuromuscular spasm disease: such as pharyngeal muscle spasm, esophageal muscle spasm, cardia spasm and so on. 6. Others: tobacco and alcohol stimulation, abnormal thyroid function, anemia, etc. can also cause foreign body sensation in the throat. When the symptoms of foreign body sensation in the throat, it is recommended to go to the hospital in time for examination and diagnosis, to clarify the cause of the disease, and to standardize the diagnosis and treatment under the guidance of specialists.