# Angular cheilitis (stomatitis) - Category: infectious - Review status: reviewed (every claim checked against a document named on this page) - Sources: NICE CKS Angular Cheilitis · Egyptian National Drug Formulary - Antimicrobial 2023 (fusidic acid monograph) · Daktarin Sugar Free 2% Oral Gel SmPC sections 4.2-4.5 (eMC product 6597) - Verified date: 2026-08 ## Verified against - Daktarin Sugar Free 2% Oral Gel SmPC sections 4.2-4.5 (eMC product 6597) - Egyptian National Drug Formulary - Antimicrobial 2023 (fusidic acid monograph) - Angular Cheilitis - disease-level clinical article (angular-cheilitis-full.txt) ## Treatment metadata - Miconazole — topical - Fusidic acid — topical - Referral & safety-netting (no drug therapy) ## Complete treatment card ```text ANGULAR CHEILITIS (STOMATITIS) Sources: NICE CKS Angular Cheilitis · Egyptian National Drug Formulary - Antimicrobial 2023 (fusidic acid monograph) · Daktarin Sugar Free 2% Oral Gel SmPC sections 4.2-4.5 (eMC product 6597) Review status: REVIEWED against Daktarin Sugar Free 2% Oral Gel SmPC sections 4.2-4.5 (eMC product 6597), Egyptian National Drug Formulary - Antimicrobial 2023 (fusidic acid monograph), Angular Cheilitis - disease-level clinical article (angular-cheilitis-full.txt) (2026-08) IS IT THIS? - reference only, to read alongside your own examination SYMPTOMS - what the patient reports (6) - Pain is usually mild, felt as dryness, itching, soreness, irritation, or a burning feeling [itching] - Discomfort stays localized to the lesion and gets worse on opening the mouth - Severe disease can impair eating, though it is rarely the main driver of malnutrition - Ask about diarrhea, blood in the stool, or abdominal pain pointing to Crohn disease [abdominal pain · bloody diarrhoea · diarrhoea] - Dry eyes or dry mouth can point toward Sjogren syndrome [dry mouth] - History should cover prior dental work and denture wear SIGNS - what you find (8) - Red, swollen, tender triangular patches at the corners of the mouth - Mild disease shows pink erythema with lips otherwise normal or just chapped [redness] - Moisture causes superficial maceration and erosion with gray-white patches rimmed by redness [redness] - Moderate lesions can look papular, eczematous, and fissured; older lesions turn bluish-white with scale [papules] - Severe fissuring may bleed, and chronic lesions can weep, crust, or form granulation tissue - Honey-colored discharge or pustules point to bacterial superinfection [pustules] - Lesions are usually bilateral and symmetric; a one-sided lesion without a clear cause needs further work-up - Fissures extending past the lip border track along the marionette lines TESTS (7) - Diagnosis rests on clinical exam; lab testing is kept for cases not responding to first-line treatment - Candida testing or bacterial culture is often done at diagnosis since infection is the leading cause - No response to antifungal or antibiotic treatment after 2 to 3 weeks prompts a wider work-up: blood count with MCV, iron studies with ferritin, folate, B2, B6, B12, and fasting glucose - PAS-stained scrapings under the microscope show hyphae for infection or yeast for colonization - Oral candidiasis on exam should prompt HIV testing and a diabetes work-up - Patch testing helps separate allergic from irritant contact cheilitis - Biopsy is used when malignancy is suspected IF NOT THIS - what else fits (8) - Secondary syphilis with a papule at the mouth corner, more often one-sided - Erosive oral lichen planus or other lichenoid oral lesions - Impetigo or atopic dermatitis can mimic the corner-of-mouth lesions - Seborrheic dermatitis - Allergic or irritant contact cheilitis from lip products or habits - Actinic cheilitis, especially when the corners go unprotected by sun-blocking lip balm - Cheilitis glandularis - Cheilitis granulomatosa or exfoliative cheilitis Source StatPearls "Angular Cheilitis" - disease-level clinical article Status traced to the source above 1. MICONAZOLE [1st line] Adult Apply 2% oral gel thin layer to labial commissures 4 times daily after meals, continuing for at least a week after symptoms disappear x 10-14 days, continuing for a week after the corners have healed Peds Age restriction: minimum 4 months (Child >4 months: apply a thin layer of 2% oral gel to labial commissures 4 times daily after meals) Choice Alternatives. The entry's rationale names miconazole first-line: it covers both the Candida that usually causes angular cheilitis and the staphylococci that often accompany it. Source Daktarin Sugar Free 2% Oral Gel SmPC sections 4.2-4.5 (eMC product 6597) Why First-line topical antifungal with potent inherent Gram-positive antibacterial activity against staphylococci Caution Miconazole oral gel interacts significantly with oral anticoagulants (Warfarin) causing severe bleeding risk; avoid co-administration. Investigate underlying predisposing factors: ill-fitting dentures, iron deficiency anemia, B12/folate deficiency, diabetes. The oral gel is barred under 4 months, and at any age if the swallowing reflex is not fully developed. It has choked infants. Never put it at the back of the throat: divide the dose, smear it on with a clean finger, and watch the child. Continue a week past the point the corners look healed. Stopping the day they clear is why it returns. Avoid in liver dysfunction. Egypt MICONOL 2% CREAM 15 GM MEMPHIS 5.00 EGP DERMOZOL 2% GEL 15 GM PHARCO 6.00 EGP MICO ORAL 2% ORAL GEL 30 GM ALFACURE PHAR... 6.25 EGP BUCCAZOLE 2% ORAL GEL 20 GM PHARCO 12.00 EGP MICONAZ 2% ORAL GEL 20 GM MUP 23.00 EGP DAKTARIN 2% CREAM 15 GM MINA PHARM > ... 28.00 EGP DAKTARIN 2% ORAL GEL 40 GM JANSSEN CILAG... 53.50 EGP ADCOZOLE 2% TOPICAL CR. 15 GM ARAB DRUG COM... 7.25 EGP 2. FUSIDIC ACID [1st line] Adult Apply 2% topical cream to corners of mouth two to three times daily x 7-10 days Peds Apply small amount to affected area 2 to 3 times daily for 7 to 14 days Source Egyptian National Drug Formulary - Antimicrobial 2023 (fusidic acid monograph) Why Topical antibacterial alternative when pure staphylococcal bacterial infection is suspected Caution Avoid prolonged or repeated courses to prevent bacterial resistance. Local skin hypersensitivity reactions may occur. Egypt FOSTINO 2% TOPICAL GEL 15 GM ZAD 8.00 EGP ANESTY 2% TOPICAL GEL 15GM MARCYRL PHARM... 8.50 EGP FUSIDIC ACID 2% GEL 15 GM SIGMA 8.50 EGP FUSIDICTAM 2 % TOP. CREAM 30 GM MEDIZEN PHARM... 26.50 EGP FUCI-TOP 2% CREAM 15 GM HIKMA PHARMA 44.00 EGP FUCIDIN 2% CREAM 15 GM MINA PHARM > ... 56.00 EGP FUCIDIN 2% CREAM 30 GM MINA PHARM > ... 96.00 EGP FUCIDIN 2% OINTMENT 30 GM MINA PHARM > ... 96.00 EGP 3. REFERRAL & SAFETY-NETTING (NO DRUG THERAPY) [1st line] Adult Source Angular Cheilitis - disease-level clinical article (angular-cheilitis-full.txt) Why Carries the referral criteria and warning signs for this condition, which apply whichever treatment is chosen. Caution RED FLAG - Unilateral or treatment-refractory angular cheilitis raises concern for underlying malignancy or systemic nutritional deficiencies. Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy. ``` --- Dawaa Reference is a reference for prescribers, not a medical device, and does not replace clinical judgement. [Privacy policy](/privacy)