Our Services
Medical Information
Helpful Resources
Published on: 7/14/2026
A bump next to the anus is most often an external hemorrhoid or a small perianal abscess. Other possible causes include anal skin tags, anal warts, or a pilonidal cyst. Diagnosis typically involves a physical exam by a healthcare provider, who may gently inspect the area to determine the cause and recommend treatment.
Because these conditions can look similar but require very different care—hemorrhoids often resolve with home remedies, while abscesses may need drainage—identifying the cause early matters. Take a free, instant, online symptom check to better understand your symptoms and confidently plan your next steps.
Reviewed for medical accuracy: 07/14/2026
Not seeing your question? No worries.
Submit your own QuestionWhen you see a bump near your anus, it could have several causes. One common cause is an external hemorrhoid, which is a swollen blood vessel that can create a visible lump. Another possibility is a perianal abscess, which is a small pocket of infection that can cause pain and swelling in that area. In some cases, other conditions might be responsible for a bump, so it is important not to ignore it. If you're experiencing symptoms like this, you can start by using a free symptom checker to help identify possible causes. To find out what it is, a doctor will likely start with a physical exam where they gently look and feel the area. They might ask questions about any pain, changes in size, or other symptoms you might have. In some cases, if more details are needed, additional tests like an ultrasound could be done to see what's happening under the skin. It's best to have any new or changing bump checked by a healthcare professional, especially if it hurts or grows in size, so you can get the right treatment if needed.
(References)
Lawrence A, McLaren ER. External Hemorrhoid. [Updated 2023 Aug 8]. In: StatPearls [Internet].
Sigmon DF, Emmanuel B, Tuma F. Perianal Abscess. [Updated 2023 Jun 12]. In: StatPearls [Internet].
Aldean H, Pantling A, Raja MA. A painful buttock lump: common complaint, rare diagnosis. JRSM Short Rep. 2010 Aug 31;1(3):26. doi: 10.1258/shorts.2010.010046. PMID: 21103118; PMCID: PMC2984350.
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.