What is a hard bump on your jawline above ear that causing jaw and neck right eye to be sore?

Swollen lymph nodes: Lymph nodes are small, round glands that are part of the body's immune system. They can become swollen and tender when the body is fighting an infection, such as a cold or flu. Swollen lymph nodes in the jawline can be caused by an infection in the head, neck, or throat.

Abscess: An abscess is a collection of pus that forms in the body. It can be caused by a bacterial infection. Abscesses can occur anywhere in the body, including the jawline. A jawline abscess can cause pain, swelling, and tenderness.

Parotid gland infection: The parotid gland is a salivary gland that is located on either side of the face, just below the ear. Parotid gland infections can be caused by bacteria, viruses, or other microorganisms. Symptoms of a parotid gland infection include pain, swelling, and tenderness in the jawline, as well as difficulty swallowing and dry mouth.

Temporomandibular joint (TMJ) disorders: TMJ disorders are a group of conditions that affect the temporomandibular joint, which is the joint that connects the lower jaw to the skull. TMJ disorders can cause pain in the jaw, face, and neck, as well as clicking, popping, or grinding sounds when the jaw is moved.

Dental problems: Some dental problems, such as impacted wisdom teeth or an abscessed tooth, can cause pain and swelling in the jawline.

If you have a hard bump on your jawline above your ear that is causing pain, swelling, and tenderness, it is important to see a doctor to get a diagnosis and treatment.