Thrombosed Hemorrhoid: Incision and Drainage
A thrombosed external hemorrhoid — one containing a blood clot — can be intensely painful, and for many people, an in-office procedure to remove the clot directly provides faster, more complete relief than waiting for the clot to resolve on its own.
- The procedure involves a small incision to remove the clot, typically done under local anesthetic in the office.
- Timing matters — this procedure is generally most beneficial within the first 48–72 hours of severe pain, before symptoms have started improving on their own.
- Pain relief is often immediate once the clot is removed and pressure is relieved.
What a thrombosed hemorrhoid is
A thrombosed external hemorrhoid forms when a blood clot develops within swollen external hemorrhoidal tissue, causing a firm, often intensely painful lump. This is generally the most acutely painful presentation of hemorrhoids, since external tissue (below the dentate line) has much more pain-sensitive nerve supply than internal hemorrhoidal tissue.
What the procedure involves
Under local anesthetic, the doctor makes a small incision directly over the thrombosed hemorrhoid and removes the clot. This is a quick, in-office procedure, and pain relief is often immediate or very rapid once the pressure from the clot is relieved.
Why timing matters
This procedure offers the most benefit when done within roughly the first 48–72 hours of severe pain — while the clot and swelling are still acute. Once pain has already started improving on its own (which can begin to happen after several days as the body naturally reabsorbs the clot), the relative benefit of the procedure decreases, since much of the acute discomfort may have already begun resolving. If you’re experiencing severe pain from a suspected thrombosed hemorrhoid, seeing a doctor promptly — rather than waiting several days to see if it improves — gives you the best chance of benefiting from this option if it’s appropriate.
What recovery looks like
Recovery is generally quick, with noticeable relief often immediate after the procedure. Some soreness at the incision site is expected for a few days, manageable with basic measures (sitz baths, over-the-counter pain relief as appropriate — see Pain relief: what’s safe when you’re bleeding if there’s any associated bleeding).
When this isn’t the right approach
For a thrombosed hemorrhoid with pain that’s already improving on its own, or one that’s beyond the window where the procedure offers clear added benefit, conservative management (cold therapy, sitz baths, pain relief) may be the more appropriate approach — this is a judgment call best made with your doctor based on your specific timeline and symptom severity.
When to seek care
- Severe pain from a suspected thrombosed hemorrhoid, ideally within the first couple of days
- A hemorrhoid that’s swollen, firm, and significantly painful, especially if it’s your first time experiencing this
This page is for general education. Severe pain warrants prompt evaluation rather than waiting to see if home measures help first.