How often does hemorrhoids cause bleeding?

Written by Ren Zheng Xin
Gastroenterology
Updated on March 10, 2025
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Internal hemorrhoids can cause rectal bleeding, typically occurring during defecation, ranging from dripping to jet-like bleeding. Rectal bleeding is painless, and prolonged bleeding can lead to anemia characterized by loss of appetite, fatigue, and lack of concentration. It is important to timely apply hemostatic medications or opt for treatments like electrocoagulation, banding, or surgery. Dietary adjustments should be made by increasing the intake of vegetables and fruits and reducing spicy, greasy, and irritating foods. Regular routines should be maintained, avoiding prolonged sitting, and using warm water for sitz baths every evening can effectively relieve the symptoms of hemorrhoidal venous dilatation.

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Written by Yu Xu Chao
Colorectal Surgery
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How to quickly reduce hemorrhoid swelling

Inflammatory edema in hemorrhoids can lead to anal distension and pain in patients. Clinically, for the reduction of hemorrhoid swelling, options such as anal cleansing agents or potassium permanganate solutions can be used for sitz baths. The duration of the sitz bath should be controlled between five to six minutes, which can help in reducing swelling and relieving pain. After the sitz bath, applying Golden Ointment externally can also help in reducing swelling and relieving pain. Additionally, patients need to take oral Diosmin tablets to improve local blood circulation and prevent exacerbation of local swelling. Furthermore, patients should ensure smooth bowel movements, avoiding dry and hard stools to prevent irritation of the swollen hemorrhoids, thus worsening anal pain. They should also visit the hospital's proctology department as soon as possible for manual repositioning of the prolapsed hemorrhoids back into the anus. If repositioning is not possible, then surgical intervention, such as hemorrhoidectomy, must be considered promptly.

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Written by Ai Bing Quan
General Surgery
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Do hemorrhoids cause bleeding?

Hemorrhoids are a relatively common disease in surgical clinics, characterized by varicose veins. They generally occur when there is increased abdominal pressure or constipation, which can easily lead to hemorrhoids. Bleeding during defecation is the most common symptom of hemorrhoids. Not all hemorrhoids involve bleeding; it is most common in internal and mixed hemorrhoids. Minor bleeding may not require treatment, but significant bleeding may necessitate the use of topical ointments and oral hemostatics. Additionally, it is important to maintain a light diet, avoid spicy and irritating foods, drink plenty of water, consume fresh vegetables and fruits, and avoid prolonged sitting or standing.

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Written by Zhang Peng
General Surgery
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How come hemorrhoids bleed?

In this case, it depends on the cause of the hemorrhoids. In general, the most common cause of hemorrhoids is varicose veins around the rectal veins, which can be caused by obstructed venous return. Generally, there are no corresponding venous valves around the upper rectal veins, and the veins or small vein walls of hemorrhoids are very thin. In the case of hemorrhoidal venous varicose, if the stool is relatively dry, it is easy to cause the veins to rupture and bleed during defecation. This type of bleeding is generally painless, and the bleeding can stop on its own, usually being bright red blood. Due to high local pressure, some people may experience significant bleeding, or even show signs of shock. In this case, surgical treatment measures must be taken to achieve radical cure.

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Written by Xu Jun Hui
General Surgery
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Do hemorrhoids bleed?

Hemorrhoids can progress to a stage where there is rectal bleeding characterized by bright red blood that is separate from the stool. This is caused by the severe tortuosity and dilation of the superior hemorrhoidal veins. As the hemorrhoids worsen, congestion and dilation of the hemorrhoidal venous plexus become more pronounced. In the presence of bowel dysfunction and hard stools, the hemorrhoidal venous plexus can be injured, leading to rupture and bleeding. Initially, the bleeding is typically minimal yet frequent. Over time, this may lead to frequent and substantial bleeding. Chronic bleeding from hemorrhoids can cause chronic blood loss anemia, which impacts the physical and mental health of the individual.

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Written by Chen Tian Jing
Colorectal Surgery
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Do hemorrhoids require surgery?

When severe hemorrhoids are in an acute attack phase, it is necessary to undergo surgical treatment as soon as possible. Besides surgery, treatment options for hemorrhoids also include conservative medication to alleviate symptoms. For mild hemorrhoids, or those that flare up less frequently, the primary treatment is conservative topical medication. However, when hemorrhoids repeatedly prolapse, cause pain, and result in significant rectal bleeding, affecting the normal functioning of the patient’s body, it is advised to promptly proceed with hemorrhoidectomy surgery. This helps avoid complications such as severe pain that interferes with normal living, or significant bleeding that could lead to anemia in patients, thereby worsening the condition and increasing the difficulty of future treatments. (Please use medication under the guidance of a professional physician, and do not self-medicate.)