Diagnosis is usually made by clinical exam but a CT scan , MRI scan or ultrasound may be done if the doctor suspects an abscess or to look for stones. Treatment may include an antibiotic (if bacterial), warm compresses, increasing fluid intake and good oral hygiene.

What are the symptoms of sialadenitis?

Symptoms of sialadenitis include enlargement, tenderness, and redness of one or more salivary glands. These are the glands in the mouth, located near the ear (parotid), under the tongue (sublingual), and under the jaw bone (submaxillary), plus numerous small glands in the tongue, lips, cheeks and palate.

How is an infected salivary gland diagnosed?

Your doctor can diagnose a salivary gland infection with a visual exam. Pus or pain at the affected gland can indicate a bacterial infection. If your doctor suspects a salivary gland infection, you may have additional testing to confirm the diagnosis and determine the underlying cause.