What are the Medical Treatments for Hemorrhoids?
Hemorrhoids, a common anorectal condition, manifest with a spectrum of symptoms and varying severities, necessitating a diverse array of treatment approaches. These range from conservative management to advanced interventional and surgical procedures. The selection of the most appropriate treatment is often complex, influenced by the continuous evolution of new techniques and the individual patient's condition [1]. This academic overview explores current medical treatments for hemorrhoids, drawing upon recent research and clinical guidelines.
Understanding Hemorrhoids and Treatment Approaches
Hemorrhoids are vascular structures in the anal canal that can become symptomatic, leading to issues such as bleeding, pain, itching, and prolapse. The Goligher classification system is widely used to grade internal hemorrhoids, guiding treatment decisions, though its limitations in addressing mixed internal and external hemorrhoids or variations in size and number of piles are acknowledged [1]. Consequently, treatment decisions often integrate scientific evidence, established guidelines, healthcare system considerations, and clinical experience.
Medical treatments for hemorrhoids are broadly categorized into conservative, office-based, and operative interventions. Recent advancements have focused on refining existing methods and exploring novel approaches to enhance efficacy, reduce discomfort, and minimize recurrence rates.
Conservative Medical Treatments
Conservative management forms the cornerstone of initial treatment for many patients, particularly those with milder symptoms. This approach primarily involves lifestyle and dietary modifications, alongside pharmacological interventions [1].
Dietary and Behavioral Modifications
Increased dietary fiber intake and adequate fluid consumption are fundamental in managing hemorrhoids. These measures aim to soften stools, reduce straining during defecation, and promote regular bowel movements, thereby alleviating symptoms and preventing exacerbation [1]. Behavioral adjustments, such as avoiding prolonged sitting on the toilet and maintaining good perianal hygiene, also play a crucial role.
Pharmacological Interventions
Topical agents, including creams, ointments, foams, and suppositories, are frequently used for symptomatic relief due to their low risk profile. These formulations often contain ingredients that reduce inflammation, pain, and itching [1].
Phlebotonics, a class of medications that improve venous tone and reduce capillary permeability, have demonstrated efficacy in treating symptoms like itching, bleeding, and discharge. Micronized purified flavonoid fraction (MPFF) is a notable example, shown to be effective in preventing recurrence and mitigating post-hemorrhoidectomy symptoms [1].
Recent research has also explored traditional herbal remedies, isolating active compounds and elucidating their mechanisms of action. For instance, polyherbal formulations and extracts from plants like *Sageretia theezans* have shown potential in modulating inflammatory responses and gene expressions relevant to hemorrhoidal disease [1]. Innovations in drug delivery, such as nanoemulsified sublingual tablets and transparent liquid bandages, aim to enhance the absorption and prolonged action of active compounds [1].
Office-Based Procedures
For patients with symptomatic Grade I or II hemorrhoids, and select Grade III cases unresponsive to conservative treatments, office-based procedures offer effective solutions. These minimally invasive techniques are typically performed in an outpatient setting.
Rubber Band Ligation (RBL)
RBL is widely regarded as the most effective and popular office-based treatment. It involves placing an elastic band at the base of the hemorrhoid, proximal to the dentate line, to cut off its blood supply. This leads to necrosis and eventual sloughing of the hemorrhoidal tissue, fixing the mucosa to the submucosa and alleviating prolapse [1]. Modified RBL techniques, utilizing negative pressure and elastic coils, have shown comparable efficacy to surgical hemorrhoidectomy in Grade III hemorrhoids, with reduced postoperative pain and complications [1]. Polymer clips have also been introduced as an alternative to rubber bands, demonstrating advantages in reducing delayed bleeding rates and improving success rates [1].
Injection Sclerotherapy
Sclerotherapy involves injecting a sclerosing agent into the hemorrhoidal tissue, inducing inflammation, fibrosis, and scarring, which fixes the mucosa to the submucosa. A 5% phenol solution in almond or vegetable oil is a commonly used sclerosant. While traditional sclerotherapy has shown effectiveness, particularly for Grade I and II hemorrhoids, newer agents like polidocanol in foam form are gaining attention. Polidocanol foam has demonstrated promising results in terms of patient satisfaction and pain management, though further validation regarding its safety and efficacy is needed due to concerns about potential anaphylactic reactions [1].
Sclerobanding
Sclerobanding combines RBL and sclerotherapy, aiming to leverage the benefits of both techniques while minimizing their drawbacks. This approach has been studied in Grade II-III hemorrhoids, including in patients on anticoagulant therapy, showing promising safety and efficacy profiles by potentially reducing bleeding risks and limiting sclerosant spread [1].
Infrared Coagulation (IRC)
IRC involves applying infrared energy to hemorrhoidal tissue to induce necrosis and fixation. While effective, it is gradually being replaced by alternative energy-based methods that offer improved safety and efficacy profiles [1].
Operative Treatments
Surgical interventions are typically reserved for patients with Grade III or IV hemorrhoids, or those with lower-grade hemorrhoids refractory to conservative and office-based treatments. Traditional surgical options include excisional hemorrhoidectomy (EH), Doppler-guided hemorrhoidal artery ligation (DG-HAL), and stapled hemorrhoidopexy (SH).
Excisional Hemorrhoidectomy (EH)
EH, performed as either open (Milligan-Morgan) or closed (Ferguson) techniques, is effective for rapidly improving symptoms and has a low recurrence rate. However, it is associated with significant postoperative pain and potential complications such as urinary retention, anal stenosis, and fecal incontinence [1].
Hemorrhoidal Artery Ligation (HAL)
HAL involves ligating the hemorrhoidal arteries to reduce blood supply, leading to tissue fibrosis and fixation. DG-HAL, which uses Doppler guidance to precisely locate arteries, aims to reduce pain and recurrence. While some studies suggest lower pain with HAL compared to EH, recurrence rates can vary [1]. Recent research indicates that HAL can be effective even without Doppler guidance, and combining HAL with excisional procedures like MMH or SH has shown improved outcomes, including reduced pain, analgesic use, and postoperative complications [1].
Stapled Hemorrhoidopexy (SH)
SH involves circular stapling to reposition prolapsed hemorrhoidal tissue. While it offers less pain than EH, it may have a higher recurrence rate and unique complications such as rectovaginal fistulas and strictures, leading to its non-recommendation as a first-line treatment in some guidelines [1]. Modified SH techniques, such as the tissue selecting technique (TST) and "large C suture" technique, aim to mitigate these risks by avoiding circular stapling and preserving certain mucosal areas [1]. Studies also suggest that factors like stapling height and compression time during SH can influence outcomes, highlighting the need for standardized procedures [1].
Mixed Operative Treatments
For patients with significant internal and external hemorrhoids, a combination of surgical techniques may be employed to improve outcomes. Studies have shown that combining EH and SH, or HAL with EH or SH, can lead to better patient satisfaction, reduced pain, and lower complication rates compared to single procedures [1].
Energy Therapies
Energy-based therapies aim to induce necrosis and fibrosis of hemorrhoidal tissue through various energy modalities. These methods are continuously evolving to improve safety and effectiveness.
Hemorrhoid Energy Therapy (HET)
HET systems, typically bipolar devices, generate less heat than older methods like IRC, reducing the risk of collateral tissue damage. Clinical results for HET have shown reduced pain and hemorrhoid symptoms in Grade I-II patients [1].
Radiofrequency Ablation (RFA)
RFA, including techniques like the Rafaelo procedure, uses radio waves to transmit heat energy, leading to plication of anorectal mucosa and symptom improvement. While studies report high patient satisfaction and low complication rates, the level of evidence is often considered low due to the lack of randomized controlled trials [1].
Laser Hemorrhoidoplasty (LH)
LH is a widely researched energy therapy that involves inserting a diode laser probe to coagulate hemorrhoidal tissue. Meta-analyses comparing LH to conventional hemorrhoidectomy in Grade II and III patients have shown significant advantages in terms of shorter surgery time, less intraoperative bleeding, lower postoperative pain, reduced analgesic use, and faster return to daily activities. However, most studies have limited follow-up periods, and the long-term benefits and cost-effectiveness compared to conventional methods are still debated [1].
Interventional Treatment
Interventional treatments, while not always categorized separately in guidelines, encompass procedures performed in settings other than typical outpatient clinics or operating rooms. A notable example is embolization of hemorrhoidal vessels via angiography, which is increasingly used as a safer option for patients with high surgical risks or significant bleeding issues [1].
Conclusion
The management of hemorrhoids has evolved significantly, offering a wide array of medical treatments tailored to the severity and specific characteristics of the condition. From conservative dietary and behavioral modifications to advanced office-based procedures and surgical interventions, the goal remains to alleviate symptoms, improve patient quality of life, and minimize recurrence. Recent research highlights continuous advancements in refining existing techniques, exploring novel pharmacological agents, and developing less invasive energy-based and interventional therapies. While significant progress has been made, ongoing research is crucial to standardize treatment protocols, conduct rigorous comparative studies, and assess long-term outcomes and cost-effectiveness to ensure optimal patient care. It is important to note that this article provides general information and does not constitute medical advice. Individuals experiencing symptoms of hemorrhoids should consult with a qualified healthcare professional for an accurate diagnosis and personalized treatment plan.
References
[1] Kang, S. I. (2025). Latest Research Trends on the Management of Hemorrhoids. *J Anus Rectum Colon*, 9(2), 179–191. [https://pmc.ncbi.nlm.nih.gov/articles/PMC12035339/](https://pmc.ncbi.nlm.nih.gov/articles/PMC12035339/)