White Bumps Inside the Lower Lip: Causes and Solutions - Dentistry

Share to:

Oral protrusion


Hello doctor, I have a long white raised area on the inside of my lower lip.
What could this be?

De, 20~29 year old female. Ask Date: 2019/03/16

Dr. Lin Jiayong reply Dentistry


Hello: The photo appears to show a mucous cyst caused by repeated trauma to the salivary gland.
However, to determine the actual condition, you will need to visit a hospital or clinic for further examination.
Department of Dentistry, Taichung Hospital, Ministry of Health and Welfare, Lin Chia-Yung.

Reply Date: 2019/03/16

More Info


The presence of white bumps or lesions on the inner side of the lower lip can be concerning, and there are several potential causes for this condition. Understanding the underlying reasons is crucial for determining the appropriate treatment and management strategies.

One common cause of white bumps in the oral cavity, including the inner lip, is the presence of mucoceles. Mucoceles are benign cyst-like lesions that occur when a salivary gland duct becomes blocked or damaged, leading to the accumulation of saliva. They often appear as painless, fluid-filled bumps and can vary in size. Mucoceles can occur due to trauma, such as biting the lip or other injuries, and they may resolve on their own over time. However, if they persist or cause discomfort, medical intervention may be necessary.

Another possibility is the presence of oral fibromas, which are benign tumors that can develop in response to irritation or trauma. These lesions are typically firm, painless, and may appear white or flesh-colored. Like mucoceles, oral fibromas are generally harmless but may require removal if they become bothersome or if there is uncertainty about their nature.

Oral leukoplakia is another condition that can present as white patches or bumps in the mouth. This condition is characterized by thickened white patches on the mucous membranes and can be associated with tobacco use or other irritants. While leukoplakia itself is not cancerous, it can sometimes be a precursor to oral cancer, so it is essential to have any persistent lesions evaluated by a healthcare professional.

In some cases, canker sores or aphthous ulcers may also appear as white lesions on the inner lip. These painful sores are typically round or oval and can be triggered by stress, certain foods, or nutritional deficiencies. They usually heal on their own within a week or two.

If you are experiencing discomfort, pain, or if the white bumps persist, it is advisable to consult with a healthcare provider or a dentist. They can perform a thorough examination, possibly including a biopsy if there is any concern about the nature of the lesions, to determine the exact cause and recommend appropriate treatment.

In terms of management, if the bumps are diagnosed as mucoceles or fibromas, treatment options may include observation, surgical removal, or other interventions depending on the severity and symptoms. For leukoplakia, addressing any underlying irritants, such as quitting smoking or improving oral hygiene, may be recommended. If canker sores are the issue, topical treatments and pain relief medications can help alleviate discomfort.

In summary, white bumps on the inner lip can arise from various causes, including mucoceles, oral fibromas, leukoplakia, or canker sores. It is essential to seek professional evaluation to determine the exact cause and appropriate treatment. Maintaining good oral hygiene, avoiding irritants, and addressing any underlying health issues can also contribute to better oral health and prevent the recurrence of such lesions.

Similar Q&A

White Bump Inside Lower Lip: Causes and Treatment Options

I have a white bump on the inside of my lower lip, surrounded by a red ring. It has been soft and fluctuating in size for over a month, and it seems to get larger sometimes after eating. What could this be? Does it need to be surgically removed? Will medication or topical treatme...


Dr. Lin Qingye reply Dentistry
Lesions that appear on the lips require a detailed differential diagnosis or a biopsy to confirm their etiology. Sometimes, prolonged inappropriate pressure, such as from sucking, can also lead to protrusions. Therefore, based solely on your description, a correct diagnosis canno...

[Read More] White Bump Inside Lower Lip: Causes and Treatment Options


Understanding White Bumps Inside the Lip: Causes and Concerns

There is a small white bump, approximately 0.1 cm in size, located on the inner mucosa of the lower lip, close to the outer lip area. It is painless and there is no surrounding redness. Initially, I thought it was a canker sore, but after biting it, it grew back in the same spot....


Dr. Zeng Guanghui reply Dentistry
A small white bump measuring 0.1 cm on the inner side of the lower lip may be a mucous cyst, possibly caused by inflammation of the lower lip mucosal salivary cyst or disrupted salivary secretion. It is recommended to consult a dentist for further examination. Dr. Tseng Guang-Hui...

[Read More] Understanding White Bumps Inside the Lip: Causes and Concerns


Understanding White Bumps Inside Lips: Causes and Treatments

I have a habit of biting my pillow, and every once in a while, small white spots (about 1mm in diameter) appear on the inside of my lips. They look like tiny lymph nodes, but they are not painful, itchy, or prone to breaking. They disappear after a few days. I would like to know ...


Dr. Zhuang Suhui reply Dentistry
Hello: Based on your description, it is not possible to determine the exact cause. Please visit a dental clinic for an actual examination to find out the true reason.

[Read More] Understanding White Bumps Inside Lips: Causes and Treatments


Understanding White Bumps on the Lips: Causes and Treatments

I used to have a habit of biting my lips, and now a white spot has developed on the surface of my lower lip. I've been applying medication, but the color hasn't changed.


Dr. Yang Zhiya reply Dermatology
Hello, such a description does not provide enough information to determine what changes are occurring. It is recommended to consult a physician for a personal diagnosis. Thank you!

[Read More] Understanding White Bumps on the Lips: Causes and Treatments


Related FAQ

Lip Mucosa

(Dentistry)

Oral Blister

(Dentistry)

Mouth Corner

(Dermatology)

Salivary Gland Cyst

(Dentistry)

Oral Candidiasis

(Internal Medicine)

Lips

(Plastic Surgery)

Tongue

(Dermatology)

Lips

(Internal Medicine)

Facial Swelling

(Dentistry)

Gum Abscess

(Dentistry)