A little pain in the upper jaw when walking, eating and speaking may be due to joint inflammation, maxillary tumor, inflammation of the upper jaw and nerve pain.
1. Joint inflammation: when there is a bad bite of teeth, it will lead to imbalance of maxillofacial joints, and then maxillary inflammation will lead to pain.
2. Tumor in maxilla: when there is tumor growth in maxilla, it will cause pain in maxilla due to compression.
3. Inflammation of the maxilla: When there is pulpitis or osteomyelitis in the maxilla, it will cause pain when the maxilla moves.
4. Nerve pain: The trigeminal nerve is located in the jawbone, and when pain occurs in the trigeminal nerve, it can cause pain in the maxilla.
In addition to the above diseases, there may also be other diseases that can cause pain in the maxilla when walking and eating, so you should go to the hospital for examination to identify the cause and early treatment.