What is the cause of epiglottis pain for six months?

The causes of pain in the upper jaw for six months are as follows.
Chronic upper jaw pain can be considered to be caused by chronic inflammatory diseases such as sinusitis, tonsillitis, pharyngitis or odontogenic diseases such as periodontitis and periapical abscesses, vitamin deficiencies can also lead to upper jaw pain.
If the condition persists for a long time or is prolonged, changes should be noted and early medical attention is recommended for accurate diagnosis and treatment to avoid delays.