Chronic pterygoid sinusitis can cause headache symptoms, in addition to dizziness, nasal congestion, fever and other symptoms, it is recommended to consult a doctor in a timely manner, medication and so on. Chronic pteroid sinusitis can be caused by pharyngitis, tonsillitis and other upper respiratory tract infections spread, nasal polyps and other diseases, there may be poor ventilation, runny nose, headache and other symptoms, if the infectious causes, there may also be fever, fatigue, depression, poor appetite, and other systemic manifestations, and in severe cases, it can lead to olfactory and visual impairment, and the occurrence of intracranial infection. If you suspect chronic pterygoid sinusitis or have the above symptoms, it is recommended that you go to the hospital in time; treatment drugs need to be used under the guidance of a clinician, and unauthorized use of drugs is prohibited.