The feeling of obstruction in drinking water from the throat can be seen in papilloma of tonsil, polyp of tonsil, laryngeal cancer and other diseases. 1. Tonsillar papilloma: papilloma is mostly related to viral infection, when the tumor increases in size, blocking the entrance of the throat extensively, the symptom of obstruction of drinking water can appear. 2. Tonsillar polyp: repeated inflammation of tonsil can easily cause polyp, and part of the polyp may keep growing under the stimulation of inflammation, which can lead to this symptom. 3. Laryngeal cancer: it is mostly seen in advanced supraglottic cancer, which is caused by its blocking effect and affecting swallowing movement. In advanced stage, the tumor invades the pearly fossa or even the entrance of esophagus, which can lead to the feeling of obstruction in drinking water. The feeling of obstruction in drinking water in throat may also be caused by pharyngeal heterosensitivity, chronic pharyngitis and other factors, and it is recommended that patients should actively consult doctors for systematic examination to clarify the diagnosis and causes of the disease.