Treatment of Scaly, Cracked Lips (Cheilitis)
Apply white soft paraffin ointment to the lips every 2 hours as the foundational treatment for all forms of cheilitis, combined with cause-specific therapy based on clinical presentation. 1
Immediate First-Line Management
Essential Baseline Care (All Cases)
- Apply white soft paraffin ointment every 2 hours throughout the day to protect and moisturize the lips 2, 1, 3
- Clean the mouth daily with warm saline mouthwashes to reduce bacterial colonization 2, 1
- Use benzydamine hydrochloride rinse or spray every 2-4 hours, particularly before eating, for pain control 2, 1
Critical Pitfall to Avoid
Never use petroleum-based products (like Vaseline) chronically as your only treatment - they promote mucosal dehydration and create an occlusive environment that increases secondary infection risk 1, 4. White soft paraffin ointment is different and recommended. 2, 1
Treatment Algorithm Based on Clinical Presentation
If Cracks Are at the Corners of the Mouth (Angular Cheilitis)
This is the most common pattern and requires combination therapy: 1, 4
Primary treatment:
- Combination antifungal-corticosteroid therapy addresses both Candida infection and inflammation simultaneously 1, 4
- Antifungal component: Nystatin oral suspension 100,000 units four times daily for 1 week OR miconazole oral gel 5-10 mL held in mouth after food four times daily for 1 week 2, 1, 4
- Corticosteroid component: Clobetasol propionate 0.05% mixed with Orabase applied directly to the corners 2, 1
If no improvement after 2 weeks:
- Switch to fluconazole 100 mg/day for 7-14 days for resistant fungal cases 4
- Add antiseptic oral rinse with 0.2% chlorhexidine digluconate twice daily if bacterial infection suspected 2, 4
If Lips Are Diffusely Inflamed, Red, and Scaly (Inflammatory Cheilitis)
- Apply topical corticosteroids four times daily: betamethasone sodium phosphate 0.5 mg in 10 mL water as rinse-and-spit 2, 1
- For recalcitrant cases or when corticosteroid side effects are a concern: topical tacrolimus 0.1% ointment twice daily 1
If Lips Are Chronically Dry with Persistent Scaling (Chronic Cheilitis)
- Increase white soft paraffin application frequency to every 2 hours 2, 1
- Add mucoprotectant mouthwash (e.g., Gelclair) three times daily for ulcerated surfaces 2, 1
- Evaluate for underlying causes: nutritional deficiencies, diabetes, immunosuppression, medications, or lip-licking habit 1, 4, 5
Pain Management When Needed
If pain is inadequately controlled with benzydamine: 2, 1
- Viscous lidocaine 2%, 15 mL per application as alternative 2, 1
- Cocaine mouthwashes 2-5% three times daily for severe oral discomfort 2, 1
Additional Critical Pitfalls
- Never use alcohol-containing mouthwashes - they cause additional pain and irritation 2, 1, 6
- Avoid commercial mouthwashes with alcohol base or astringent properties 2
- Do not use glycerin or lemon-glycerin swabs as they dry the mouth 2
When to Reassess
Reevaluate after 2 weeks if no improvement: 1, 4, 6
- Reconsider the diagnosis - could be actinic cheilitis (premalignant), which requires different treatment 4, 7
- Obtain bacterial and fungal cultures if secondary infection suspected 2, 1
- Evaluate patient compliance with treatment regimen 4
- Consider underlying systemic conditions: diabetes, immunosuppression, nutritional deficiencies 1, 4
Special Populations
Immunocompromised patients require more aggressive and prolonged therapy with higher doses and longer duration of antifungals and closer monitoring 1, 4, 6
Prevention Strategies
- Apply alcohol-free moisturizing creams or ointments twice daily 1, 6
- Use sunscreen SPF 15 on lips, reapplying every 2 hours when outside 1, 6
- Address mechanical factors: ill-fitting dentures, loss of vertical dimension 1, 4
- Break lip-licking habit through patient education and adequate hydration 5
- Protect lips from harsh weather conditions 5