Swollen Thumb: Causes, Treatments & When to See a Doctor

Treatment depends on the underlying cause:

1. Sprain/Strain

Rest, ice (15–20 min, several times daily), compression (thumb brace), OTC NSAIDs.

2. Infection (Cellulitis)

Antibiotics (prescribed), keep clean/covered, elevate hand.

3. Arthritis (OA, RA)

Splints, physical therapy, NSAIDs, corticosteroids, DMARDs (RA).

4. Tendonitis (De Quervain's, Trigger Finger)

Splinting, PT, corticosteroid injections, surgery if refractory.

5. Gout

NSAIDs/corticosteroids, avoid triggers (red meat, alcohol, shellfish), stay hydrated.

Red Flags – See a Doctor If:

• No improvement in a few days.
• Severe pain, fever, skin color changes.
• Suspected fracture or systemic symptoms.

Imaging (X-ray, MRI) or labs may be needed for diagnosis.