Medically reviewed by
USA Hemorrhoid Centers Medical Review Team
Experienced Interventional Radiologists | Reviewed July 2026
What Makes Hemorrhoids Itch?
Itching from hemorrhoids usually starts with swelling. When the veins inside the rectum get bigger, the body releases a chemical called histamine. Histamine is what causes the itchy feeling. The more swollen the tissue, the stronger the itch tends to be.
Moisture is the second reason. Internal hemorrhoids are covered by a thin lining called mucosa. That lining can leak small amounts of mucus. When mucus sits on the skin near the anus, it causes irritation. That skin is very sensitive. It is not designed to stay wet for long periods. When it does, itching and burning often follow.
Friction is the third reason. Wiping after a bowel movement adds friction to already-irritated skin. Even gentle wiping can make things worse over time.
Why Scratching Makes It Worse
Scratching may feel like an instant fix, but it creates tiny tears in the skin. Those tears get irritated. The itch comes back stronger. Many people end up stuck in a cycle of itching and scratching that is hard to break.
Why Hemorrhoid Itching Gets Worse at Night
Many people notice the itch feels worse at night. During the day, other things pull your attention away from it. At night, the body relaxes, and the muscles loosen. A small amount of mucus can leak into the area. There is nothing to distract you from the feeling, so it seems more intense.
Does Clothing Fabric Make Hemorrhoid Itching Worse?
Yes, the kind of fabric can affect hemorrhoid itching. Synthetic materials like polyester trap heat and moisture, creating a warm, damp environment. Damp skin in a sensitive area gets irritated faster. Tight clothing adds friction as well.
Loose, breathable fabrics let air move around. This can reduce moisture buildup. It will not treat the underlying problem, but it can make daily comfort a bit easier.
Can Stress Make Hemorrhoid Itching Worse?
Stress does not directly cause hemorrhoid itching. But it can make the conditions that lead to itching worse.
Stress often changes bowel habits. Some people get constipated. Others have more frequent or looser stools. Both of these things put more pressure on the veins in the rectum. That pressure can make hemorrhoids more inflamed.
Stress also raises overall inflammation in the body. More inflammation can mean stronger symptoms, including itching.
Other Things That Can Make Hemorrhoid Itching Worse
Beyond fabric and stress, several everyday habits can add to the discomfort:
- Rough toilet paper or aggressive wiping – Friction on already-irritated skin extends the itch cycle and can cause small tears.
- Scented soaps or wipes – Fragrances and preservatives in some products irritate the sensitive perianal skin.
- Prolonged sitting – Steady pressure on rectal veins for long periods can worsen swelling and irritation.
- Acidic foods – Foods like tomatoes, citrus, and spicy items may increase the acidity of stool, which can irritate inflamed tissue.
- Straining during bowel movements – This adds direct pressure to hemorrhoidal veins and can worsen inflammation.
Knowing your triggers helps. But managing triggers only affects how symptoms feel. It does not address what is causing them.
Can Hemorrhoids Cause Severe Itching?
Yes. Itching can range from mild to severe. The primary factors are how swollen the hemorrhoid is, whether it has pushed outside the anal opening, and how much mucus it is producing.
An internal hemorrhoid that stays inside the rectum may cause little or no itching. When one begins to push outside, called prolapsing, it leaks mucus more consistently. That ongoing moisture causes more intense and persistent itching.
If itching has become a daily problem, or if it comes with bleeding, pressure, or a feeling of tissue pushing outward, those are signs worth discussing with a specialist. You can read more about hemorrhoid symptoms to better understand what may be happening.
Day-to-day habits can reduce irritation, but they do not treat the underlying hemorrhoid. If symptoms have been present for more than a few weeks, or if they keep returning after brief relief, it may be time to explore what treatment can do.
Hemorrhoid Treatment Option: HAE
Itching That Keeps Coming Back May Need More Than Managing
Trigger management can help. But if itching keeps returning, the hemorrhoid itself may need to be addressed. Inflamed or prolapsed internal hemorrhoids are unlikely to stop producing symptoms without treatment.
Hemorrhoid artery embolization (HAE) is a minimally invasive outpatient procedure performed by experienced interventional radiologists. It does not require a hospital stay or general anesthesia. HAE works by reducing blood flow to the swollen hemorrhoidal tissue, which may help reduce inflammation and relieve symptoms including itching, bleeding, and pressure.
Can USA Hemorrhoid Centers Help?
If itching keeps coming back, it may mean the hemorrhoid itself needs attention. Inflamed or prolapsed internal hemorrhoids are unlikely to stop causing symptoms on their own.
USA Hemorrhoid Centers specializes in hemorrhoid artery embolization (HAE), a minimally invasive outpatient procedure. HAE works by reducing blood flow to the swollen hemorrhoidal tissue. As the tissue shrinks, symptoms like itching, bleeding, and pressure may lessen as well.
The procedure does not require general anesthesia or a hospital stay. Most patients return to their routine within a short period. If you have been dealing with persistent itching, speaking with a hemorrhoid specialist is a good first step.
Frequently Asked Questions About Hemorrhoid Itching
- Riss, S., et al. “The prevalence of hemorrhoids in adults.” International Journal of Colorectal Disease 27, no. 2 (2012): 215-220. https://pubmed.ncbi.nlm.nih.gov/22014323/
- Sneider, E.B., and J.A. Maykel. “Diagnosis and management of symptomatic hemorrhoids.” Surgical Clinics of North America 90, no. 1 (2010): 17-32. https://pubmed.ncbi.nlm.nih.gov/20109630/
- Lohsiriwat, V. “Hemorrhoids: from basic pathophysiology to clinical management.” World Journal of Gastroenterology 18, no. 17 (2012): 2009-2017. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3342598/
Medical Disclaimer: This article provides educational information about internal hemorrhoids and treatment options. It is not a diagnosis or medical advice. Only a qualified hemorrhoid specialist can determine whether you have internal hemorrhoids or recommend appropriate treatment. If you experience rectal bleeding or other symptoms, consult a healthcare provider or contact USA Hemorrhoid Centers.