Oral erosive lichen is a type of oral mucosal disorder that is characterized by painful erosions and ulcerations in the mouth. It is caused by an autoimmune reaction to certain foods, medications, or environmental factors. Symptoms may include burning, stinging, and soreness in the mouth, as well as white patches on the tongue or inside of the cheeks. Treatment typically involves avoiding the triggering factors and using topical medications to reduce inflammation.

The symptoms of Oral erosive lichen include:

-Painful, red, and swollen patches on the inside of the cheeks, lips, tongue, or gums
-White patches on the inside of the cheeks, lips, tongue, or gums
-Crusty or scaly patches on the inside of the cheeks, lips, tongue, or gums
-Burning or stinging sensation in the mouth
-Difficulty eating or drinking due to pain
-Bad breath
-Sensitivity to spicy or acidic foods

The exact cause of oral erosive lichen planus is unknown, but it is believed to be an autoimmune disorder. It is thought to be triggered by certain medications, infections, or other environmental factors. Other possible causes include stress, genetics, and hormonal changes.

1. Topical corticosteroids: These medications are applied directly to the affected area and can help reduce inflammation and pain.

2. Oral corticosteroids: These medications are taken by mouth and can help reduce inflammation and pain.

3. Antifungal medications: These medications can help reduce the growth of fungal organisms that may be contributing to the condition.

4. Phototherapy: This treatment involves exposing the affected area to ultraviolet light, which can help reduce inflammation and pain.

5. Oral hygiene: Good oral hygiene is important in managing oral erosive lichen. This includes brushing and flossing regularly, using a soft toothbrush, and avoiding acidic foods and drinks.

6. Diet modification: Avoiding acidic foods and drinks can help reduce the symptoms of oral erosive lichen.

1. Smoking
2. Poor oral hygiene
3. Acidic foods and drinks
4. Certain medications, such as aspirin and non-steroidal anti-inflammatory drugs (NSAIDs)
5. Stress
6. Vitamin deficiencies
7. Allergies
8. Hormonal changes
9. Autoimmune diseases, such as Sjogren's syndrome
10. Radiation therapy to the head and neck

There is no cure for oral erosive lichen, but there are medications that can help manage the symptoms. These include topical corticosteroids, antifungal medications, and immunosuppressants. In some cases, phototherapy may also be used.