Spoon Nails (Koilonychia) Quiz

Check your symptoms and
find possible causes with AI for free

Reviewed By:

Yukiko Ueda

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.

From our team of 50+ doctors

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

  • Spoon nails (koilonychia) as well as similar diseases can be checked at the same time.

Your symptoms

Input your symptoms

Our AI

Our AI checks your symptoms

Your report

You get your personalized 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

  • Indentations on nail

  • Fingernails abnormality (shape)

  • Abnormal fingernails (shape)

  • Nail depressions

  • Abnormalities in nail shape

Just 3 minutes.
Developed by doctors.

Learn more about Spoon nails (koilonychia)

Content updated on Sep 14, 2022

What is spoon nails (koilonychia)?

This is a condition where the nails looked scooped out, like a spoon shape.

Symptoms of spoon nails (koilonychia)

  • Change in nail shape

Questions your doctor may ask to check for spoon nails (koilonychia)

Your doctor may ask these questions to diagnose spoon nails (koilonychia)

  • Has your nail shape changed?

Treatment for spoon nails (koilonychia)

Treatment of the cause (e.g. with iron or vitamin B supplements) is needed for this condition to improve. In the meantime, keeping nails short and clean while avoiding nail biting can help.

View the symptoms of Spoon nails (koilonychia)

  • Deformed nails

Reviewed By:

Yukiko Ueda

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.

From our team of 50+ doctors

Just 3 minutes.
Developed by doctors.

Ubie is supervised by 50+ medical experts worldwide

Shohei Harase

Shohei Harase, MD

Neurology

Kameda Medical Center, Japan

Yu Shirai

Yu Shirai, MD

Psychiatry

Yotsuya Yui Clinic, Japan

Yoshinori Abe

Yoshinori Abe, MD

Internal medicine

Co-founder of Ubie, Inc.

Rohini R

Rohini R, MD

Ear, nose, throat (ENT)

Bayshore Health Centre, India

Seiji Kanazawa

Seiji Kanazawa, MD, PHD

Obstetrics and gynecology (OBGYN)

National Center for Child Health and Development, Japan

View our medical experts