A perianal abscess is a painful pus-filled lump in or near the back passage (anus). It’s often caused by a blockage and infection of a gland in the area.
A perianal abscess is a painful pus-filled lump in or near the back passage (anus). It’s often caused by a blockage and infection of a gland in the area.
If you have a perianal abscess, you may notice a pain in your bottom. This pain may come and go.
You may also notice you have a fever and feel generally unwell. And sometimes a fluid may leak from your back passage if the abscess bursts on its own.
See a doctor if you have, or think you may have, a perianal abscess.
A doctor will usually need to examine you to diagnose a perianal abscess. They can do this by looking at your back passage and doing a digital rectal exam – putting a gloved finger into your anus and feeling for lumps or other changes.
You may also need imaging tests, like an
or a , if they think you have an abscess deeper in your anus.A perianal abscess is unlikely to get better on its own and will usually need medical treatment. But there are a few things you can try to help manage your symptoms while waiting to see a doctor. These include:
A doctor can treat a perianal abscess by arranging a small procedure to drain pus from the abscess and prescribing antibiotics to treat any infection.
Important: Our website provides useful information but is not a substitute for medical advice. You should always seek the advice of your doctor when making decisions about your health.