Overview
Dehydration and some medicines raise risk.
Symptoms
Common signs:
- Swelling under the jaw when eating
Less common
- Pain
- Bad taste
- Pus
When to get medical care
Causes
Stones, dehydration, bacteria.
Does it spread or run in families?
- The illness itself usually isn't passed to others, but some germs that cause it can spread.
- Washing hands often helps.
Who is more likely to get it
- Dehydration
- Older adults
Diagnosis
A clinician asks about your symptoms and may order tests.
The exam
A physical exam.
Tests
Tests, if needed:
- Ultrasound:
Treatment
Treatment depends on the cause and how severe it is.
Self-care
- Drink plenty of water
- Suck sour candies
- Massage the gland
- Warm compresses
- Suck on sour candy
Prevention
To lower your risk or prevent problems:
- Drink plenty of water
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to an ENT doctor (ear, nose, and throat doctor).
Children, pregnancy, and older adults
- Adults 30 to 60: Most common.
Pregnancy and breastfeeding
- If you're pregnant or planning to be, tell your prenatal provider about this condition.
- Some infections can pass to the baby during pregnancy or birth. Tell your provider if you've been exposed.
- Don't start or stop any medicine on your own. Some are safe in pregnancy and some need to be changed.
- Ask before taking any pain reliever. The FDA advises avoiding ibuprofen and naproxen after 20 weeks unless your doctor says to.
- Breastfeeding: Most medicines are fine, but ask. The NIH LactMed database lists what's known about each one.
Outlook
Outlook depends on the cause; early care helps.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- What's causing this?
- What treatment do you recommend?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Salivary gland stones or infection
Sources
Last updated 2026-11-12.