Foreign body sensation in throat after swallowing saliva is commonly seen in pharyngitis, neoplasm of pharynx, reflux pharyngitis, etc. After diagnosis, it needs to be treated according to its cause, such as choosing general treatment or medication, surgical treatment and so on. 1. Pharyngitis: chronic attacks of pharyngitis can cause a foreign body sensation in the throat when swallowing saliva, accompanied by symptoms such as itching and dryness of the throat. Treatment can be under the guidance of a doctor to use rehabilitation of new liquid, compound borax gargle solution for gargling, iodine tablets, silver and yellow tablets contained in the relief of symptoms. 2. New organisms in the throat: If new organisms appear in the throat, they can cause a foreign body sensation in the throat. Surgery can be chosen to remove the new organisms, and pathologic examination will be conducted after the surgery, if it is benign, then no special treatment is needed in the follow-up. 3. Gastroesophageal reflux: Gastroesophageal reflux can cause the contents of the stomach to reflux into the throat, thus causing a foreign body sensation in the throat when swallowing saliva. Omeprazole and domperidone can be used for treatment under the guidance of a doctor. There are many reasons for a foreign body sensation in the throat, so it is recommended that the patient go to the hospital in time to find out the cause and follow the doctor’s instructions for treatment.