Haemorrhoids (Piles)
Swollen blood vessels in and around the anus, which can cause bleeding, itching and discomfort.
Quick Summary
Bright red blood after passing stool, itching, a lump near the anus, discomfort and mucus discharge.
More fibre and fluids, avoiding straining, creams and sitz baths; procedures for persistent piles.
Constipation and straining, pregnancy, obesity, sitting for long periods and low-fibre diet.
Overview
Haemorrhoids are very common. They can be inside the rectum (internal) or under the skin around the anus (external).
They often get better on their own. Rectal bleeding should still be checked, as it can have other causes.
Symptoms
Bleeding
Bright red blood on toilet paper or in the pan.
Itching
Around the anus.
Lump or swelling
That may need to be pushed back.
See a doctor
For dark blood, heavy bleeding or changes in bowel habit.
Causes & Risk Factors
Biological Causes
Increased pressure in the veins of the rectum and anus, often from straining.
Key Risk Factors
- Constipation And straining on the toilet.
- Pregnancy Increased pressure in the pelvis.
- Lifestyle Low-fibre diet and sitting for long periods.
Management & Treatment
01. Fibre and fluids
Fruit, vegetables, whole grains and water to soften stools.
02. Symptom relief
Warm sitz baths and soothing creams.
03. Procedures
Banding, sclerotherapy or surgery for persistent piles.
Frequently Asked Questions
Are piles dangerous?
Do I need surgery?
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Hemorrhoids | Piles(opens in a new tab) · MedlinePlus, US National Library of Medicine
- Piles (haemorrhoids)(opens in a new tab) · NHS