Blue Bump on Skin
Free Symptom Checker
with Physician-supervised AI
Reviewed By:
Yukiko Ueda, MD (Dermatology)
Dr. Ueda graduated from the Niigata University School of Medicine and trained at the University of Tokyo Medical School. She is currently a clinical assistant professor at the Department of Dermatology, Jichi Medical University, and holds several posts in the dermatology departments at Kyoto Prefectural University of Medicine, Komagome Hospital, University of Tokyo, and the Medical Center of Japan Red Cross Society.
Please choose the symptom you are most concerned about.
It will help us optimise further questions for you.
By starting the symptom checker, you agree to the Privacy Policy and Terms of Use
Find another symptom
How Ubie can help you
With an easy 3-min questionnaire, Ubie's AI-powered system will generate a free report on possible causes.
Over 1,000 medical centers, trained by over 50 doctors, and still improving.
Questions are customized to your situation and symptoms
Your symptoms
Our AI
Your report
Personalized Report
✔︎  When to see a doctor
✔︎  What causes your symptoms
✔︎  Treatment information etc.
People with these symptoms also use Ubie's symptom checker to find possible causes
Lump(s) on the buttocks, excluding the anal region
Reddish-brown hard lumps or bumps on the skin
Many lumps appearing on the skin
Swelling or raised skin where the ear was pierced
Lump formed over a previously burned area
Skin lump that sweats a lot
Areas of skin have turned pinkish and covered with little bumps
Just 3 minutes.
Developed by doctors.
Learn More
Content updated on Jan 4, 2023
About the symptom
Bluish lumps or bumps on the skin describes skin lumps with a bluish hue to them.
Possible causes
- Benign tumors of the sebaceous, hair follicle, and sweat glands
These are benign tumors of the sebaceous glands (oil glands in the skin). The exact cause is unknown but could be due to defects in the DNA.
Questions your doctor may ask about this symptom
Your doctor may ask these questions to check for this symptom
Do you have any blue colored spots/lumps on your skin?
Do you have a fever?
Do you have itchy skin?
Do you have any pain or tingling in the affected areas of the skin?
Do you have a lump with a black spot or hair follicle in the center?
Other Related Symptoms
Similar symptoms or complaints
Symptoms from the same body system / part
Symptoms treated by the same specialty
Reviewed By:
Yukiko Ueda, MD (Dermatology)
Dr. Ueda graduated from the Niigata University School of Medicine and trained at the University of Tokyo Medical School. She is currently a clinical assistant professor at the Department of Dermatology, Jichi Medical University, and holds several posts in the dermatology departments at Kyoto Prefectural University of Medicine, Komagome Hospital, University of Tokyo, and the Medical Center of Japan Red Cross Society.
User testimonials
Just 3 minutes.
Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan