Cheilitis: Signs, Causes, and How to Treat

Written by Medicover Team and Medically Reviewed by Dr Girishma J , Dermatologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Cheilitis is a condition that involves inflammation or irritation of the lips. It can cause discomfort and affect the appearance of the lips. Several factors can contribute to the development of cheilitis, including dry or chapped lips, allergic reactions to certain products like lip balms or toothpaste, sun exposure without protection, or fungal or bacterial infections.

In some cases, nutritional deficiencies or certain medical conditions may also play a role in causing cheilitis. Understanding the potential causes of cheilitis is important in managing and preventing this condition. If you are experiencing persistent lip inflammation or discomfort, it is advisable to consult a healthcare provider for proper evaluation and guidance on how to best address your specific situation.

What are the Types of Cheilitis?

Cheilitis encompasses different types of lip inflammation, each with unique causes and characteristics. The most common types include angular cheilitis, marked by redness and splits at the corners of the mouth often due to fungal or bacterial infections; actinic cheilitis, caused by sun damage leading to dryness, scaling, and potential precancerous changes; allergic contact cheilitis, triggered by allergens like cosmetics or dental products resulting in redness, swelling, and itching; and exfoliative cheilitis, characterized by continuous peeling of the lips possibly linked to nutritional deficiencies or habits like lip licking. Proper diagnosis and management are crucial for effective treatment tailored to the specific type of cheilitis.

Angular cheilitis, also known as perleche, is characterized by red, swollen cracks at the corners of the mouth.
Actinic cheilitis is a precancerous condition caused by chronic sun exposure, presenting as dry, scaly lips.
Exfoliative cheilitis is a rare chronic condition that causes inflamed, dry, and peeling lips.
Contact cheilitis develops after exposure to irritants or allergens, causing redness, itching, and sometimes blistering.
Glandular cheilitis involves inflammation of the minor salivary glands, leading to lip swelling and discomfort.
Plasma cell cheilitis is a rare benign inflammatory condition affecting the lips.

What are the Symptoms of Cheilitis?

Cheilitis, a condition causing inflammation of the lips, can lead to various uncomfortable symptoms. The severity of symptoms depends on the underlying cause and the type of cheilitis.

Common symptoms include dryness, cracking, redness, swelling, pain, and irritation. Severe cases may interfere with eating, speaking, or smiling.

Dry, cracked, or peeling lips.
Swelling and redness around the lips.
Burning, itching, or tenderness of the lips.
Scaly, crusted, or flaky lip surface.
Bleeding, sores, or oozing in severe cases.

What are the Causes of Cheilitis?

Cheilitis can develop due to a variety of environmental, allergic, infectious, nutritional, and medical factors. Identifying the underlying cause is essential for effective treatment and preventing recurrence.

Common triggers include exposure to irritants, infections, nutritional deficiencies, medications, and repeated lip trauma.

Dry weather, excessive sun exposure, or dehydration.
Allergic reactions to lip products, cosmetics, foods, or toothpaste.
Bacterial, fungal, or viral infections affecting the lips.
Vitamin deficiencies, particularly B-complex vitamins and iron.
Certain medications, including retinoids and chemotherapy drugs.

When should you see a Doctor for Cheilitis?

You should seek medical attention if lip inflammation, dryness, or cracking persists despite home care, as early diagnosis and treatment can help prevent complications and identify the underlying cause. Timely evaluation by Dermatologists can help confirm the diagnosis, rule out infections or other lip disorders, and recommend appropriate treatment.

Persistent Lip Inflammation: Redness, swelling, or irritation lasting more than two weeks should be evaluated.
Painful Cracks or Bleeding: Deep cracks, bleeding, or painful sores on the lips require medical attention.
Severe Dryness or Peeling: Ongoing peeling, scaling, or crusting that does not improve with lip care should be assessed.
Signs of Infection: Pus, yellow crusting, fever, increasing pain, or swelling may indicate an infection requiring treatment.
Difficulty Eating or Speaking: Lip pain or swelling that interferes with eating, drinking, or speaking should not be ignored.
Recurring Episodes: Frequent episodes of cheilitis may indicate allergies, nutritional deficiencies, or an underlying medical condition.
Suspicious Lip Changes: Persistent ulcers, thickened areas, white patches, or non-healing lesions require prompt evaluation to rule out precancerous or cancerous changes.
No Improvement with Home Care: Consult Dermatologists if symptoms persist despite using moisturizers, avoiding irritants, and maintaining proper lip care.

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How is Cheilitis Diagnosed?

Diagnosis of cheilitis begins with a detailed medical history and physical examination. Additional tests may be performed to determine the underlying cause and rule out other conditions.

Depending on the suspected cause, laboratory investigations or allergy testing may also be recommended.

Physical examination of the lips and surrounding skin.
Review of medical history and possible triggers.
Skin biopsy when another condition is suspected.
Blood tests to identify nutritional deficiencies or underlying diseases.

What are the Treatments for Cheilitis?

Treatment depends on the underlying cause of cheilitis. Managing the triggering factor while relieving inflammation and restoring the skin barrier is the main goal.

Medications, moisturizers, and avoiding irritants can effectively control symptoms in most cases.

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What are the Risk Factors for Cheilitis?

Several environmental, lifestyle, and medical factors can increase the risk of developing cheilitis. Understanding these risk factors can help reduce the likelihood of recurrence.