Look for mouth clues without opening a painful jaw
Note one sided chewing, dropped food, pawing at the face, bad breath, drooling, reluctance with hard food and a discolored or broken tooth. Photograph facial symmetry from the front and side. Do not press the swelling, probe a draining hole or force the lips back if the dog resists.
A skin opening can still be dental
An abscess may drain through the gum or through the skin of the face or jaw. Drainage can reduce visible pressure without curing the source. A veterinary oral examination and dental radiographs are commonly needed because most of the tooth and supporting structures are below the gum line.
Antibiotics are not a substitute for dental treatment
The veterinary team decides whether antimicrobials are indicated, but medicine alone generally does not remove infected tissue inside a diseased root. Definitive treatment may involve extraction or another dental procedure based on the tooth, radiographs and the dog’s overall health. Never use a previous prescription or human dental product.

- When swelling first appeared
- Whether it changes around meals
- Any broken or dark tooth
- Nasal discharge or sneezing
- Drainage, odor or blood
- Eating and drinking ability
- Previous dental disease and medicines
Facial swelling can become urgent
Seek urgent care when swelling is rapidly expanding, affects the eye, accompanies breathing or swallowing difficulty, causes collapse or marked weakness, or follows significant trauma. Call promptly for fever, substantial pain, refusal of food or water, or pus draining from the face.
Do not wait for appetite to disappear
Soft food can be swallowed with little chewing and many dogs hide oral pain. A normal looking meal does not rule out a painful root. Follow the clinic’s feeding and pain control instructions while waiting; do not give ibuprofen, acetaminophen, aspirin or numbing gel unless a veterinarian specifically directs a veterinary product.
Keep the eye and nose in the history
Upper tooth roots sit near nasal passages and the tissues below the eye. Tell the veterinarian about one sided nasal discharge, sneezing, eye discharge or difficulty opening the mouth. Those observations do not prove a dental source, but they help distinguish the necessary examination from a simple skin lump appointment.

Prepare for a dental procedure discussion
Bring the medication list, previous anesthesia records and known heart, kidney, liver or bleeding conditions. Ask how the clinic evaluates anesthesia risk, monitors the patient, uses dental radiographs and controls pain. Age by itself does not identify the best plan; the dog’s disease, laboratory findings and the untreated dental problem all matter.
The broken tooth page owns visible crown trauma, and the bleeding gums page owns generalized gum inflammation. This page owns suspected infection around a root with focal facial or jaw swelling.
