What is the treatment for stomatitis?

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Treatment for Stomatitis

The treatment for stomatitis should begin with sodium bicarbonate-containing mouthwash used 4-6 times daily, with frequency increased up to hourly for symptomatic relief, followed by topical high-potency corticosteroids for ulcerative lesions, and appropriate pain management based on severity. 1, 2

First-Line Management

  • Implement basic oral care protocols with non-alcoholic, sodium bicarbonate-containing mouthwash 4-6 times daily as preventive and initial treatment 1
  • For mild stomatitis, use 0.9% saline or sodium bicarbonate rinses to soothe the mouth 2
  • For moderate to severe stomatitis, increase mouthwash frequency up to hourly if necessary 1, 2
  • For ulcerative lesions, apply topical high-potency corticosteroids as first-line therapy 1, 3:
    • Dexamethasone mouth rinse (0.1 mg/ml) for widespread or difficult-to-reach ulcerations 1, 3
    • Clobetasol gel or ointment (0.05%) for limited, accessible lesions 1, 3
    • Betamethasone sodium phosphate 0.5 mg dissolved in 10 mL of water as a rinse-and-spit solution 1-4 times daily 4, 3

Pain Management

  • For mild to moderate pain, use topical anesthetics such as viscous lidocaine 2% 1, 2, 3
  • For moderate pain, consider topical NSAIDs (e.g., amlexanox 5% oral paste) 1, 3
  • When NSAIDs are not tolerated, use acetaminophen (paracetamol) as maintenance therapy 1
  • For severe pain, follow the WHO pain management ladder with more aggressive pain management 1, 3
  • Consider alternative administration routes (transdermal, intranasal) when oral administration is difficult 1

Supportive Measures

  • Use sugarless chewing gum, candy, or salivary substitutes for oral dryness 1, 3
  • Apply mucoprotectant mouthwashes or coating agents to protect ulcerated areas 2, 3
  • Consume soft, moist, non-irritating foods that are easy to chew and swallow 2
  • Use lip balm for dry lips and drink plenty of water 2
  • Consider ice chips or ice pops to numb the mouth as needed 2

Second-Line Treatment for Refractory Cases

  • For ulcers that don't respond to topical therapy, consider intralesional steroid injection (triamcinolone weekly, total dose 28 mg) in conjunction with topical clobetasol gel or ointment (0.05%) 1, 3
  • For highly symptomatic or recurrent ulcers, consider systemic corticosteroids (prednisone/prednisolone 30-60 mg or 1 mg/kg for 1 week with tapering over the second week) 1, 3

Special Considerations

  • Treat any secondary infections with appropriate topical or systemic antimicrobials 2
  • Consider prophylaxis against fungal, viral, and/or bacterial infections, especially in immunocompromised patients 2
  • For recurrent aphthous stomatitis specifically, colchicine can be considered as first-line systemic therapy 3, 5
  • For chronic ulcerative stomatitis that is resistant to standard treatments, hydroxychloroquine may be effective 6

Important Pitfalls to Avoid

  • Failure to distinguish between different types of stomatitis (e.g., viral, aphthous, medication-induced) can lead to ineffective treatment 2, 3
  • Oral ulcers lasting more than 2 weeks or not responding to 1-2 weeks of treatment should be referred to a specialist 3
  • Stop using benzocaine-containing products and consult a doctor if symptoms don't improve in 7 days, or if irritation, pain, redness persists or worsens 7
  • Premature tapering of corticosteroids before disease control is established should be avoided 3

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Treatment for Viral Stomatitis

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Management of Oral Ulcers

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Treatment Options for Oral Aphthous Ulcers

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Recurrent aphthous stomatitis.

Dental clinics of North America, 2014

Research

Chronic ulcerative stomatitis: diagnostic and management challenges--four new cases and review of literature.

Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics, 2007

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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