Your Colorectal Health, Our Priority
With our comprehensive suite of screening services and treatment options, our experienced colorectal specialist and medical team promise you peace of mind whilst ensuring a strong and healthy colon.


Dr Ho Kok Sun
Consultant Colorectal & General Surgeon
Living with persistent bleeding, pain or prolapsed piles can make everyday activities and bowel movements increasingly uncomfortable. While piles, also known as haemorrhoids, often improve with lifestyle changes, medication or minimally invasive procedures, these measures may not provide lasting relief for everyone. Larger or more advanced piles may require surgery to relieve symptoms and improve quality of life.
Understanding when piles removal is recommended and what surgery involves can help you make informed decisions about your care.
Not all piles require surgery. The most suitable treatment depends on the severity of your symptoms, the grade of the piles and how they respond to previous treatment.
Piles removal may be recommended if you have:
Your colorectal surgeon will assess your condition and discuss whether surgery is the most appropriate option based on your symptoms and examination findings.
Several surgical techniques are available for treating piles. The most appropriate procedure depends on the type, size and severity of the haemorrhoids.
Conventional haemorrhoidectomy involves removing the enlarged haemorrhoidal tissue through surgical excision. It is widely regarded as the most effective treatment for permanently removing large or advanced piles and is commonly recommended for third- and fourth-degree haemorrhoids.
Although recovery is generally longer than with minimally invasive procedures, it offers durable symptom relief and a lower risk of recurrence for appropriately selected patients.
Stapled haemorrhoidectomy is primarily used to treat prolapsed internal piles. During the procedure, the prolapsed tissue is repositioned back into the anal canal before a circular stapling device removes excess tissue and secures the remaining tissue in place.
Compared with conventional haemorrhoidectomy, this technique is generally associated with less postoperative pain. However, it may not be suitable for all types of piles.
Laser haemorrhoidectomy uses a laser to remove haemorrhoidal tissue in a manner similar to conventional surgery. Despite common misconceptions, current evidence does not show that laser piles surgery provides superior outcomes or significantly less postoperative pain compared with standard surgical techniques.
Your colorectal surgeon will advise whether this approach is appropriate based on your condition.

Before surgery, your colorectal surgeon will perform a thorough assessment to confirm that surgery is the most suitable treatment.
This usually includes:
You will also receive instructions on preparing for surgery, including fasting requirements and any temporary medication adjustments.
Recovery varies depending on the procedure performed and the extent of the surgery. Most patients can return home on the same day or after a short hospital stay, depending on their individual circumstances.
During the recovery period, it is normal to experience:
Your surgeon may recommend pain relief, stool softeners and a high-fibre diet to make bowel movements more comfortable while healing takes place. Most people gradually return to their normal activities over the following weeks, although strenuous exercise and heavy lifting should be avoided until advised otherwise by your surgeon.
For patients with advanced or persistent piles, surgery can provide long-term relief when other treatments have not been successful.
Potential benefits include:
While surgery offers effective symptom relief, maintaining healthy bowel habits remains important to reduce the risk of new haemorrhoids developing in the future.
Persistent or advanced piles can affect your comfort, confidence and quality of life, particularly when symptoms continue despite conservative treatment. Knowing when surgery is appropriate allows you to explore the available treatment options before symptoms become more severe.
At Ho Kok Sun Colorectal, a colorectal clinic in Singapore, every patient receives a comprehensive evaluation to determine whether piles surgery is appropriate. Care is led by Dr Ho Kok Sun, with treatment recommendations tailored to your symptoms, examination findings and the severity of your condition. If piles continue to interfere with your daily life despite conservative treatment, arrange a consultation to discuss your options and the most appropriate next steps.
Dr Ho Kok Sun
Consultant Colorectal & General Surgeon
MBBS (Singapore), M Med (General Surgery) (Singapore)
FRCS (General Surgery) (Edinburgh), FAM (Singapore)
Dr Ho Kok Sun has been committed to treating colorectal cancer through minimally invasive surgical techniques for over two decades. Dr Ho was previously President of the ASEAN Society of Colorectal Surgeons and the Society of Colorectal Surgeons (Singapore), as well as a founding member of the Eurasian Colorectal Technologies Association. Dr Ho was actively involved in the training of medical students and residents and has published widely in reputable journals and book chapters. He believes that treatment should always be personalised to the patient’s needs.