Dry Lips
Dry lips (chapped lips) occur when the lips lose moisture, leading to cracking, peeling, or discomfort. It is commonly caused by dehydration, weather changes, frequent lip licking, or nutritional deficiencies.

🚨 Seek Medical Attention
Consult a doctor urgently if you notice:
- Severe cracking with bleeding or infection.
- Swelling, pus, or persistent pain.
- Lip sores that do not heal.
- Associated fever or systemic illness.
📞 Consult a Healthcare Provider
Seek advice if:
- Dry lips persist despite hydration and care.
- You frequently experience cracked corners of the mouth.
- Symptoms occur with fatigue or weakness.
- You suspect vitamin deficiency.
Common Symptoms & Causes
| Symptom | Possible Cause |
|---|---|
| Cracked or peeling lips | Dehydration |
| Burning or soreness | Environmental exposure (cold or dry air) |
| Cracks at mouth corners | Angular cheilitis |
| Dry, flaky lips | Vitamin deficiency |
| Bleeding lips | Severe dryness or infection |
Causes by Category
Cold weather: Low humidity leads to moisture loss.
Sun exposure: UV rays can dry and damage lips.
Wind exposure: Increases evaporation of moisture.
Lip licking: Saliva worsens dryness when it evaporates.
Dehydration: Inadequate fluid intake reduces moisture.
Breathing through mouth: Especially during sleep or illness.
Vitamin B deficiency: Can cause cracked lips.
Iron deficiency: May contribute to angular cheilitis.
Skin conditions: Eczema or allergic reactions.
Diagnostic Procedures
Physical Examination
Assessment of lip condition and skin health.
Blood Tests
Checks for vitamin or iron deficiencies.
Allergy Testing
Identifies possible allergic triggers.
Skin Evaluation
Helps detect infection or dermatological conditions.







