Infrared Coagulation for Hemorrhoids Offers Fast Non-Surgical Relief
When conservative treatments fail to control persistent hemorrhoid symptoms, minimally invasive procedures often become the next step. One such option is infrared coagulation, a non-surgical method commonly used for treating early-stage internal hemorrhoids. This procedure is designed to reduce bleeding and shrink hemorrhoidal tissue without incisions, stitches, or lengthy recovery times.
Before exploring this treatment in depth, it helps to understand where it fits within the broader management of hemorrhoids. Many patients begin with lifestyle adjustments and medications, but procedures like infrared coagulation are part of the wider medical treatment pathway outlined in our comprehensive guide on hemorrhoids treatment options.

What Is Infrared Coagulation?
Infrared coagulation (IRC) is a minimally invasive office-based procedure that uses controlled infrared light to create scar tissue in hemorrhoidal blood vessels. The heat causes the vein supplying the hemorrhoid to coagulate, reducing blood flow and leading the swollen tissue to shrink over time.
Unlike surgical approaches, infrared coagulation does not remove hemorrhoids outright. Instead, it targets the underlying vascular support, making it particularly effective for small to medium internal hemorrhoids.
This treatment is most often recommended for Grade 1 and Grade 2 internal hemorrhoids and in select cases of early Grade 3 hemorrhoids where bleeding is the primary symptom.
How the Infrared Coagulation Procedure Is Performed
The procedure itself is relatively quick and typically completed in a physician’s office. Patients usually do not require anesthesia.
Here is what the process generally involves:
The doctor inserts a small anoscope into the rectum to visualize the hemorrhoid. A handheld infrared probe is then placed above the hemorrhoidal tissue, delivering a brief burst of infrared energy. This creates a localized burn, leading to scar formation that cuts off blood supply to the hemorrhoid.
Each hemorrhoid may require one to three short applications of infrared light, with the entire session often lasting less than 10 minutes.

What Does Infrared Coagulation Treat Best?
Infrared coagulation is especially effective when the primary symptom is bleeding. Patients who experience painless rectal bleeding during bowel movements often respond well to this treatment.
IRC is less effective for:
- Large prolapsed hemorrhoids
- External hemorrhoids
- Severe pain or thrombosis
In such cases, treatments like rubber band ligation or even surgical intervention may be more appropriate.
Effectiveness and Success Rates
Clinical data suggest that infrared coagulation successfully controls bleeding in approximately 70–80% of patients with early internal hemorrhoids. However, symptoms may recur, particularly if underlying risk factors such as chronic constipation are not addressed.
Multiple sessions may be required to fully resolve symptoms, especially if more than one hemorrhoid is present. The procedure’s effectiveness improves significantly when paired with dietary and lifestyle changes.
According to the Mayo Clinic, minimally invasive treatments like infrared coagulation are considered safe and effective for select hemorrhoid cases when conservative measures fail.
Recovery and What to Expect After the Procedure
One of the advantages of infrared coagulation is the minimal downtime. Most patients can return to normal activities the same day.
Common post-procedure experiences include:
Mild discomfort or pressure in the rectal area for a few hours, slight bleeding during bowel movements for several days, and a sensation of incomplete evacuation. These symptoms typically resolve without intervention.

Risks and Possible Side Effects
Infrared coagulation is generally considered safe, but like any medical procedure, it carries some risks.
Possible complications include:
Minor bleeding, temporary pain, ulcer formation at the treatment site, and in rare cases, infection. Serious complications are uncommon when the procedure is performed correctly.
Patients with bleeding disorders or those taking anticoagulant medications should inform their healthcare provider before undergoing IRC.
Infrared Coagulation vs Other Hemorrhoid Treatments
When comparing infrared coagulation to other hemorrhoid treatments, the choice often depends on symptom severity and hemorrhoid grade.
Infrared coagulation offers less discomfort than hemorrhoidectomy and a faster recovery than surgical approaches. However, it may be less durable than rubber band ligation, which tends to have lower recurrence rates for larger hemorrhoids.
For individuals seeking relief without surgery and minimal interruption to daily life, IRC strikes a balance between effectiveness and convenience.
Who Is an Ideal Candidate?
You may be a good candidate for infrared coagulation if you are experiencing recurrent rectal bleeding from internal hemorrhoids that have not responded to dietary changes or topical therapies.
Patients with mild to moderate internal hemorrhoids, minimal prolapse, and no complicating conditions typically benefit the most. Those with external hemorrhoids or advanced prolapse may require alternative therapies.

Improving Long-Term Results After Infrared Coagulation
While infrared coagulation addresses the immediate problem, long-term success depends heavily on lifestyle adjustments. A high-fiber diet, proper hydration, and healthy bowel habits are essential to prevent recurrence.
Many patients are referred back to preventive guidance found in our section on preventing hemorrhoid recurrence to support lasting relief and reduce the need for repeat procedures.
Final Thoughts
Infrared coagulation is a safe, effective, and minimally invasive option for treating early-stage internal hemorrhoids, particularly when bleeding is the dominant symptom. With minimal downtime and low complication rates, it offers an appealing alternative to more aggressive treatments.
However, it is not a one-size-fits-all solution. Careful evaluation by a healthcare professional is essential to determine whether this procedure is appropriate based on symptom severity and hemorrhoid type. When combined with proper lifestyle care, infrared coagulation can play a valuable role in comprehensive hemorrhoid management.
Authoritative reference: Mayo Clinic – Hemorrhoids diagnosis and treatment
