Pustule
Free Symptom Checker
with Physician-supervised AI
Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
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Content updated on Jan 4, 2023
About the symptom
Pustule is small, inflamed, pus-filled, blister-like sore on the skin surface.
When to see a doctor
Seek professional care if you experience any of the following symptoms
Lumps containing pus
Possible causes
- Rosacea
A skin condition that often involves flushing. The exact cause is unclear, but genetics, immune system reactions, and exposure to sunlight seem to be involved.
- Rosacea-like dermatitis
A condition causing red, uneven spots on the face, often becoming flushed. It is caused by using steroids on the face and typically resolves after stopping the steroids.
Viral mucositis
- Erythroderma
- Malassezia infection
- Impetigo
- Paronychia
- Tinea / tinea unguium
- Mycobacterial infections (excluding TB)
Questions your doctor may ask about this symptom
Your doctor may ask these questions to check for this symptom
Do you have bumps on your skin with pus?
Do you have itchy skin?
Do you have any pain or tingling in the affected areas of the skin?
Do you have a fever?
Other Related Symptoms
Similar symptoms or complaints
Symptoms from the same body system / part
Symptoms treated by the same specialty
Reviewed By:
Yoshinori Abe, MD (Internal medicine)
Dr. Abe graduated from The University of Tokyo School of Medicine in 2015. He completed his residency at the Tokyo Metropolitan Health and Longevity Medical Center. He co-founded Ubie, Inc. in May 2017, where he currently serves as CEO & product owner at Ubie. Since December 2019, he has been a member of the Special Committee for Activation of Research in Emergency AI of the Japanese Association for Acute Medicine. | | Dr. Abe has been elected in the 2020 Forbes 30 Under 30 Asia Healthcare & Science category.
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Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan