Read below about lump on the belly button, including causes and common questions. Or get a personalized analysis of your lump on the belly button from our A.I. health assistant. At Buoy, we build tools that help you know what’s wrong right now and how to get the right care.

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A.I. Health Assistant Causes for Lump on the Belly Button

The list below shows results from the use of our A.I. Health Assistant by Buoy users who experienced lump on the belly button. This list does not constitute medical advice.

  1. 1.Skin Cyst

    An epidermoid cyst is a closed sac under the skin filled with a cheese-like or oily material. It is caused by trauma or surgery.

    Resolves with treatment

    Rarity:
    Common
    Top Symptoms:
    skin-colored armpit bump, marble sized armpit lump, small armpit lump
    Symptoms that always occur with skin cyst:
    skin-colored armpit bump
    Urgency:
    Wait and watch
  2. 2.Lipoma

    A lipoma is a noncancerous growth of fatty tissue cells. A lipoma can develop in almost any organ of the body although they are most commonly found in the subcutaneous layer just below the skin.

    Resolves with treatment

    Rarity:
    Uncommon
    Top Symptoms:
    skin-colored groin bump, marble sized groin lump, small groin lump
    Symptoms that always occur with lipoma:
    skin-colored groin bump
    Urgency:
    Wait and watch
  3. 3.Skin Abscess

    A skin abscess is an infection of the deeper skin that's typically due to bacteria seen on the skin. Recently, infections are more frequently caused by Staph. Aureus (puts the "staph" in "staph infections"), which is dangerous and requires treatment.

    Good prognosis with treatment

    Rarity:
    Common
    Top Symptoms:
    rash with bumps or blisters, red rash, red skin bump larger than 1/2 cm in diameter, pus-filled rash, rash
    Symptoms that always occur with skin abscess:
    rash with bumps or blisters
    Urgency:
    Primary care doctor
  4. 4.Wart

    Warts are non-serious skin growths caused by a virus that infects the top layer of the skin. They are contagious. Thus, warts on the face are often spread there by the hands, and vice versa.

    78% go away in 2 years

    Rarity:
    Common
    Top Symptoms:
    small facial lump, painless facial bump, skin-colored facial bump, scaly facial bump
    Symptoms that never occur with wart:
    headache
    Urgency:
    Self-treatment

    Lump on the Belly Button Checker

    Take a quiz to find out why you’re having lump on the belly button.

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  5. 5.Boil (Furuncle)

    Boils are infections of a hair follicle that creates a small pocket of inflammation full of pus. It's typically caused by a common bacteria called S. Aureus.

    5-10 days

    Rarity:
    Uncommon
    Top Symptoms:
    pink or red facial bump, small facial lump, painful facial bump, marble sized facial lump, constant skin changes
    Symptoms that always occur with boil (furuncle):
    pink or red facial bump
    Symptoms that never occur with boil (furuncle):
    fever
    Urgency:
    Self-treatment
  6. 6.Severe Skin Abscess

    A skin abscess is an infection of the deeper skin that's typically due to bacteria seen on the skin. Recently, infections are more frequently caused by Staph. Aureus (puts the "staph" in "staph infections"). If the infection begins to spread, urgent treatment is required.

    92-96% resolve with treatment within 7-10 days

    Rarity:
    Rare
    Top Symptoms:
    fatigue, fever, painful neck lump, marble-size neck lump, pink or red neck bump
    Symptoms that always occur with severe skin abscess:
    pink or red neck bump, red bump
    Urgency:
    Hospital emergency room
  7. 7.Melanoma

    Melanoma is the most serious type of skin cancer. Often the first sign of melanoma is a change in the size, shape, color, or feel of a mole. Most melanomas have a black or black-blue area. Melanoma may also appear as a new mole. It may be black, abnormal, or "ugly looking."

    Indefinite

    Rarity:
    Rare
    Top Symptoms:
    brown-colored skin changes, atypical features of a facial bump, black-colored skin changes, growing facial lump, large facial lump
    Symptoms that always occur with melanoma:
    atypical features of a facial bump
    Urgency:
    Primary care doctor
  8. 8.Dermatofibroma

    Dermatofibroma (superficial benign fibrous histiocytoma) is a common cutaneous nodule of unknown etiology that occurs more often in women. Dermatofibroma frequently develops on the extremities (mostly the lower legs) and is usually asymptomatic, although pruritus and tenderness can be present

    Resolves with treatment

    Rarity:
    Rare
    Top Symptoms:
    small facial lump, pink or red facial bump, face itch, skin-colored facial bump, painful facial bump
    Urgency:
    Wait and watch

Questions Your Doctor May Ask About Lump on the Belly Button

  • Q.How would you describe the location of your abdominal lump/bump the best?
  • Q.What color is the bump?
  • Q.Do you feel pain when you touch the bump?
  • Q.Do you have a rash?

If you've answered yes to one or more of these questions, try our lump on the belly button symptom checker to find out more.

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Lump on the Belly Button Symptom Checker Statistics

  • People who have experienced lump on the belly button have also experienced:

    • 27% Pain Around the Belly Button
    • 12% Abdominal Pain (Stomach Ache)
    • 5% Nausea
  • People who have experienced lump on the belly button had symptoms persist for:

    • 42% Over a Month
    • 21% Less Than a Week
    • 17% Less Than a Day
  • People who have experienced lump on the belly button were most often matched with:

    • 100% Skin Abscess
  • Source: Aggregated and anonymized results from visits to the Buoy AI health assistant (check it out by clicking on “Take Quiz”).

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