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Hemorrhoids
Reviewed by Medicinsk Expert•Last updated: 2026-10-22•Digestive System

Hemorrhoids

Hemorrhoids are swollen, inflamed veins located around the anus or in the lower rectum that can cause discomfort, itching, and bleeding.

What are hemorrhoids?

Hemorrhoids are swollen, inflamed veins around your anus or the lower part of your rectum. There are two types:

  • External hemorrhoids, which form under the skin around your anus
  • Internal hemorrhoids, which form in the lining of your anus and lower rectum

What causes hemorrhoids?

Hemorrhoids happen when there is too much pressure on the veins around the anus. This can be caused by:

  • Straining during bowel movements
  • Sitting on the toilet for long periods of time
  • Chronic constipation or diarrhea
  • A low-fiber diet
  • Weakening of the supporting tissues in your anus and rectum, which can happen with aging and pregnancy
  • Frequently lifting heavy objects

What are the symptoms of hemorrhoids?

The symptoms of hemorrhoids depend on which type you have:

With external hemorrhoids, you may have:

  • Anal itching
  • One or more hard, tender lumps near your anus
  • Anal pain, especially when sitting

Too much straining, rubbing, or cleaning around your anus may make your symptoms worse. For many people, the symptoms of external hemorrhoids go away within a few days.

With internal hemorrhoids, you may have:

  • Bleeding from your rectum—you would see bright red blood in your stool, on toilet paper, or in the toilet bowl after a bowel movement
  • Prolapse, which is a hemorrhoid that has fallen through your anal opening

Internal hemorrhoids are usually not painful unless they are prolapsed. Prolapsed internal hemorrhoids may cause pain and discomfort.

How can I treat hemorrhoids at home?

You can most often treat your hemorrhoids at home by:

  • Eating foods that are high in fiber
  • Taking a stool softener or a fiber supplement
  • Drinking enough fluids every day
  • Not straining during bowel movements
  • Not sitting on the toilet for long periods of time
  • Taking over-the-counter pain relievers
  • Taking warm baths several times a day to help relieve pain, such as a regular bath or a sitz bath
  • Using over-the-counter hemorrhoid creams, ointments, or suppositories to relieve mild pain, swelling, and itching of external hemorrhoids

When do I need to see a health care provider for hemorrhoids?

You should see your health care provider if you:

  • Still have symptoms after 1 week of at-home treatment
  • Have bleeding from your rectum. Hemorrhoids are a common cause of bleeding, but other conditions can also cause bleeding, including Crohn's disease, ulcerative colitis, colorectal cancer, and anal cancer. It is important to see your provider to find the cause of the bleeding.

How are hemorrhoids diagnosed?

To find out if you have hemorrhoids, your health care provider:

  • Will ask about your medical history
  • Will do a physical exam. Often providers can diagnose external hemorrhoids by looking at the area around your anus
  • Will do a digital rectal exam to check for internal hemorrhoids by inserting a lubricated, gloved finger into the rectum to feel for anything abnormal
  • May do procedures such as an anoscopy to check for internal hemorrhoids

What are the treatments for hemorrhoids?

If at-home treatments for hemorrhoids don't help you, you may need a medical procedure. There are several different procedures that your provider can do in the office. These procedures use different techniques to cause scar tissue to form in the hemorrhoids, which cuts off the blood supply and usually shrinks the hemorrhoids. In severe cases, you may need surgery.

Can hemorrhoids be prevented?

You can help prevent hemorrhoids by:

  • Eating foods that are high in fiber
  • Taking a stool softener or a fiber supplement
  • Drinking enough fluids every day
  • Not straining during bowel movements
  • Not sitting on the toilet for long periods of time

Frequently Asked Questions

Hemorrhoidal bleeding is characteristically bright red and typically coats the exterior of the stool, drips into the toilet bowl water, or appears on toilet paper after wiping. Bleeding from higher in the gastrointestinal tract often mixes thoroughly into the stool or causes dark, tarry stools (melena). Because symptoms can overlap, any new, persistent, or recurrent rectal bleeding should be evaluated by a healthcare professional via anoscopy or colonoscopy to rule out serious pathology.
thrombosed external hemorrhoid occurs when a blood clot forms inside an external vein near the anal verge, resulting in a sudden, firm, intensely painful, blue or purple lump. If evaluated within the first 48 to 72 hours of symptom onset, a clinician can perform a quick in-office excision under local anesthesia to remove the clot and provide rapid relief. If more than 72 hours have passed, conservative care with warm sitz baths, topical analgesics, and stool softeners is usually recommended because the body will naturally reabsorb the clot over a few weeks.
If dietary fiber, fluids, and topical treatments fail, physicians frequently use rubber band ligation, a quick in-office procedure where a tiny elastic band is applied to the base of the internal hemorrhoid to cut off its circulation, causing it to painlessly shrink and fall off within 5 to 7 days. Other effective non-surgical options include infrared coagulation, which uses heat to create scar tissue that cuts off blood supply, and sclerotherapy, which involves injecting a chemical solution to collapse the swollen vein.
Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.

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