Pterygoid sinus cyst is a kind of nasal disease, so it can be registered to Rhinology, ENT, Pentacenter, etc. You need to choose the right department according to the specific situation of your local hospital. 1. Rhinology: For some specialized hospitals, the division of departments is more detailed, including rhinology, you can directly consult the department. 2. Otorhinolaryngology (ENT): a common consultation department, most general hospitals include ENT, so when a pterygoid sinus cyst is found, you can consult ENT. 3. Pentacenter: a few general hospitals, the division of departments is not fine, pentacenter for the eye, ear, nose and throat, oral cavity of the integrated department, when the emergence of pterygoid sinus cysts can also be consulted in the department. If the pterygosinus cyst is large enough to cause headache, eye pain, eyeball protrusion and other symptoms, endonasal endoscopic cystectomy is generally feasible. In conclusion, the discovery of pterygoid sinus cysts need to be timely regular hospital medical treatment, you can consult the local hospital specific consultation department.