Rectal Bleeding – Causes, Symptoms, Diet… How to Treat Rectal Bleeding?

Hemorrhoidal cushions, commonly referred to as hemorrhoids, constitute physiologically normal vascular structures situated within the anal canal. In conjunction with the sphincter mechanism, they play a pivotal role in maintaining continence by preventing involuntary flatulence and facilitating the proper shaping of fecal matter during bowel movements [4]. Pathological alterations arise when these vascular plexuses undergo abnormal dilation and congestion, resulting in blood pooling and the potential protrusion of hemorrhoidal tissue beyond the anal lumen.

Clinical evidence and epidemiological investigations consistently demonstrate that persistent disturbances in intestinal transit—particularly chronic constipation requiring excessive straining during bowel movements—play a pivotal role in the pathogenesis of hemorrhoidal disease. An equally significant risk factor is a diet deficient in plant-based fiber, which reduces stool bulk and prolongs colonic transit time. Sedentary behavior and prolonged sitting further exacerbate venous congestion within the pelvic cavity, placing additional stress on the rectum’s vascular network. In women during the third trimester of pregnancy, hemorrhoidal symptoms intensify due to the mechanical compression exerted by the enlarging uterus on the iliac veins, resulting in impaired venous return in the perineal region.

Among the primary indicators of hemorrhoidal pathology is the presence of bright red bleeding originating from engorged vascular cushions, which becomes evident during or immediately following bowel movements [2]. Nevertheless, in many instances, the initial warning sign is persistent itching coupled with a sensation of discomfort localized within the anal canal. Each of these symptoms necessitates prompt evaluation by a proctology specialist, as disregarding them may result in progressive deterioration of health and the development of complications.

Within the realm of natural medicine and home-based therapeutic interventions, a diverse array of methods exists for mitigating the burdensome symptoms associated with hemorrhoidal disease. It is critical to emphasize, however, that these approaches operate solely on a symptomatic level—effectively alleviating discomfort such as persistent itching, burning sensations, and anal pain—without addressing the underlying etiologic factors of the condition. Particular acclaim has been garnered by topical applications involving warm sitz baths infused with botanical extracts, including oak bark (*Quercus robur*) decoctions, chamomile-derived azulene preparations [2], and meticulously formulated herbal blends demonstrating astringent, anti-inflammatory, and soothing properties. Among the most frequently recommended botanical constituents are horse chestnut (*Aesculus hippocastanum*), ribwort plantain (*Plantago lanceolata*), and German chamomile (*Chamomilla recutita*). These phytotherapeutic agents contribute to the reduction of perianal edema, attenuation of pruritus, and enhancement of daily functional comfort. Certain phytomedical compendia further propose multi-ingredient herbal infusions, composed of the following elements in equal 50-gram proportions: buckthorn bark, blackthorn flowers, lemon balm leaves, peppermint leaves, chamomile flower heads, groundsel herb, yarrow herb, bitter knotweed herb, and fennel fruits. The prescribed regimen involves bidirectional daily administration—one glass in the morning and a second prior to the evening meal [1].

The management of hemorrhoidal disease necessitates a multifaceted evaluation of numerous factors, including: the severity of the condition, the patient’s self-reported symptoms, their physical and psychological well-being, occupational demands, and lifestyle habits. Prior to initiating any therapeutic intervention—particularly in cases presenting with concerning symptoms such as rectal bleeding—it is imperative to conduct a thorough diagnostic assessment of the lower gastrointestinal tract. This step is critical for ruling out potential neoplastic alterations and accurately determining the disease stage, both of which are essential for selecting the most appropriate treatment protocol [2, 3]. Regardless of the disease’s progression, conservative therapy remains the cornerstone of hemorrhoid management, with primary objectives centered on restoring regular bowel function, alleviating pain, and mitigating inflammatory responses. The foundation of this approach lies in the adoption of a high-fiber, balanced diet, maintaining adequate hydration (a minimum of 1.5–2 liters of fluids daily), and, where necessary, implementing modifications to daily routines. Contemporary medicine also provides a variety of outpatient-based, minimally invasive procedures—such as Barron’s rubber band ligation, cryotherapy (cold treatment), and sclerotherapy—that obviate the need for general anesthesia or hospitalization. The pharmaceutical industry offers an extensive array of hemorrhoid-specific formulations, encompassing systemic oral medications, topical ointments and gels, rectal suppositories, and herbal compounds with documented efficacy in symptom relief. In instances where conservative measures prove inadequate, surgical intervention may be warranted, tailored to the patient’s unique clinical profile and therapeutic requirements.

Dietary management constitutes a cornerstone of both preventive and therapeutic strategies for hemorrhoidal disease across all stages of its progression. Essential recommendations for structuring a daily meal plan include the gradual augmentation of dietary fiber intake through the incorporation of high-fiber vegetables (such as broccoli, carrots, bell peppers, and tomatoes in cooked or raw preparations), pectin-rich fruits (apricots, prunes, citrus fruits including mandarins), and whole-grain cereal products (sourdough rye bread, oatmeal, barley groats). This adjustment should be implemented in phases—beginning with gentle fiber sources (vegetable purées) before progressing to foods with higher insoluble fiber content (bran, muesli with dried fruits like kiwi, cranberries, or figs). Adequate hydration (a minimum of 2–2.5 liters daily) is critical to facilitate fiber swelling and prevent constipation, the primary exacerbating factor for hemorrhoidal symptoms [5]. Maintaining meal regularity (at least three main meals per day, with mandatory breakfast consumption) and including fermented dairy products (plain yogurt, buttermilk, kefir) supports optimal intestinal peristalsis due to their probiotic bacterial cultures. Given the risk of anemia from chronic bleeding, the diet should emphasize heme-iron-rich foods (lean meats, seafish, organ meats) and vitamin C sources (citrus fruits, parsley) to enhance iron absorption. Stimulants such as coffee, black tea, alcohol, and sugary carbonated beverages must be avoided; replacements include low- or medium-mineralization mineral water, herbal infusions (chamomile, peppermint, fennel), or weak tea. Pungent spices (chili, cayenne pepper) should be eliminated due to their irritant effects on the gastrointestinal mucosa. Physical activity—particularly moderate aerobic exercises like walking, Nordic walking, or swimming—plays a significant role in symptom alleviation. While hemorrhoidal disease itself rarely leads to life-threatening complications, inappropriate therapeutic approaches (including neglected differential diagnosis) may result in severe consequences, as emphasized by coloproctology pioneers such as John Goligher [3]. Initial symptoms, including rectal bleeding, must never be dismissed, as they may indicate more serious underlying conditions.