What causes a small dark purple bump on stomach?

A small dark purple bump on the stomach can have various causes. Some possible reasons include:

1. Cherry Angioma: These are common, non-cancerous growths on the skin that appear as small, round, and bright red or purple bumps. They are usually harmless and do not require treatment.

2. Pyogenic Granuloma: These are small, raised, red or purple bumps that often develop in response to an injury or trauma to the skin. They can bleed easily and can be painful. Pyogenic granulomas usually resolve on their own but may require treatment in some cases.

3. Spider Angioma: Spider angiomas are small, red or purple vascular lesions that have a central red spot surrounded by radiating blood vessels. They are common during pregnancy and can also be associated with liver disease.

4. Sebaceous hyperplasia: These are non-cancerous growths that develop in the sebaceous glands, which produce oil for the skin. They can appear as small, yellowish or flesh-colored bumps on the face, chest, or back.

5. Keloid or Hypertrophic Scar: If the bump has developed after an injury or surgical procedure, it could be a keloid or hypertrophic scar. These are raised and thickened areas of scar tissue that can be itchy or painful.

6. Skin Tag: Skin tags are small, flesh-colored or brown growths of soft tissue that hang from the skin. They are common in areas where the skin folds, such as the neck, armpits, and groin.

If you are concerned about a small dark purple bump on your stomach, it is always best to consult a healthcare professional for proper evaluation and diagnosis. They can determine the exact cause and provide appropriate treatment or recommendations if necessary.