Cracked and ulcerated lips can be caused by a variety of factors, including environmental factors, lifestyle habits, nutritional status, and certain health problems. This condition may manifest as dry, cracked lips, or even ulcers.

Environmental factors are a common cause of cracked and chapped lips. Dry climates, frequent winds, or prolonged sun exposure can all cause lips to lose moisture, becoming dry and prone to cracking. A diet high in acidic foods, such as citrus fruits, can also irritate the lips, leading to cracking and chapping. This condition is usually accompanied by mild pain, and symptoms are more pronounced in dry environments.

Another possibility is related to nutritional deficiencies. A lack of B vitamins or nutrients like iron can damage the oral mucosa, leading to cracked and ulcerated lips. This is often accompanied by other discomforts in the mouth, such as an itchy or burning sensation on the tongue. Some people may be allergic to certain ingredients in food or skincare products, which can also cause cracked and ulcerated lips. Allergic reactions are usually accompanied by redness, swelling, itching, or a rash.
Patients should be aware that while many cases of chapped and ulcerated lips are mild and can heal on their own, if the symptoms persist for a long time and are accompanied by severe pain, swelling, or fever, it is necessary to consider the possibility of a more serious health problem, such as a fungal infection or certain systemic diseases. In this case, it is important to seek medical attention promptly to avoid delaying treatment.
[Prevention Tips:]
1. Maintain good personal hygiene habits and clean the lip area regularly.
2. Avoid prolonged exposure to extreme weather conditions, and use lip balm to protect your lips when going out.
3. Ensure a balanced diet and adequate intake of vitamins and minerals, especially B vitamins and iron.
4. Carefully observe whether the cracked and ulcerated lips are accompanied by other symptoms. If any abnormalities are found, seek medical attention promptly.