Kerion Quiz
Check your symptoms and
find possible causes with AI for free
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 optimize 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.
Trained and reviewed by 50+ doctors, our AI Symptom Checker utilizes data from 1,500+ medical centers
Questions are customized to your situation and symptoms
Kerion as well as similar diseases can be checked at the same time.
Your symptoms
Our AI
Your report
Your personal report will tell you
✔︎  When to see a doctor
✔︎  What causes your symptoms
✔︎  Treatment information etc.
People with similar symptoms also use Ubie's symptom checker to find possible causes
Bulging patch of skin
Before the hair loss, the scalp was itchy
Smelly bumps
Red rash
Receding hairline
Pus in the chest
Pus on the back of the neck
Just 3 minutes.
Developed by doctors.
Learn more about Kerion
Content updated on Nov 2, 2022
What is kerion?
A kerion is an abscess that appears as a large, spongy lump filled with pus and caused by inflammation from a fungal infection. It is commonly seen on the scalp but can develop anywhere. Anyone can be affected, but it is most common in children. Infection can spread through physical contact, sharing hairbrushes, towels, bedding, etc.
Symptoms of kerion
Bumps containing pus
Hair loss
Skin redness or red bumpy rashes
Questions your doctor may ask to check for kerion
Your doctor may ask these questions to diagnose kerion
Do you have bumps on your skin with pus?
Have you felt that you are losing more hair recently?
Do you have red skin or red spots on the skin?
Treatment for kerion
Antifungal drugs are usually prescribed to be taken orally. Antifungal soaps and shampoos may be useful to reduce the risk of spreading to other household members. If a bacterial infection is also present, antibiotics may be prescribed.
Diseases related to Kerion
References
John AM, Schwartz RA, Janniger CK. The kerion: an angry tinea capitis. Int J Dermatol. 2018 Jan;57(1):3-9. doi: 10.1111/ijd.13423. Epub 2016 Oct 1. PMID: 27696388.
https://onlinelibrary.wiley.com/doi/10.1111/ijd.13423
Grijsen ML, de Vries HJC. Kerion. CMAJ. 2017 May 23;189(20):E725. doi: 10.1503/cmaj.160665. PMID: 28536129; PMCID: PMC5436964.
https://www.cmaj.ca/content/189/20/E725
User testimonials
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.
Just 3 minutes.
Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Dale Mueller, MD
Cardiothoracic Surgery, Vascular surgery
Cardiothoracic and Vascular Surgery Associates
