A foreign body sensation in the throat and the feeling that something is blocking it may be the symptomatic manifestation of certain diseases, such as chronic pharyngitis and swelling in the throat. 1. Chronic pharyngolaryngitis: common in chronic diseases of the throat, such as reflux pharyngolaryngitis, post-nasal drip syndrome, etc. stimulation of the mucosa of the throat, lymphatic tissues and other parts of the inflammation caused by lymphoid follicular hyperplasia, manifesting a foreign body sensation, especially in the empty swallowing of saliva like something blocking the often recurring, persistent, spicy and stimulating food can be aggravated by the discomfort after eating. 2. Pharyngeal swelling: such as cysts, papillomas, malignant tumors, etc., when the volume is large, it is obvious that there is a foreign body sensation in the throat, and there is a sense of retention when swallowing food, which is sometimes accompanied by pain, choking and coughing. If there is discomfort in the throat, it is recommended to consult a regular hospital in time for a clear diagnosis and standardized treatment.