Does Blood in Stool Always Indicate the Presence of Hemorrhoids?
Blood in stool does not necessarily indicate hemorrhoids; it can also be caused by anal fissures, rectal polyps, ulcerative colitis, and other diseases. Patients are advised to seek medical attention promptly and undergo treatment under the guidance of a physician. Here are some potential causes and treatments:
1. Hemorrhoids
Long-term consumption of spicy and stimulating foods, such as chili peppers and Sichuan peppers, can increase venous pressure in the anus and rectum, leading to the formation of hemorrhoids. During bowel movements, feces may rub against the hemorrhoids, causing them to rupture and bleed, resulting in blood in stool. Patients can use medications like Mayinglong Musk Hemorrhoids Ointment and Compound Carrageenan Ester Cream under the doctor's guidance.
2. Anal Fissures
Chronic constipation or diarrhea can damage the skin of the anal canal, leading to anal fissures. When feces pass through, they may rub against the fissures, causing them to rupture and bleed. Patients can apply Nitroglycerin Ointment or Erythromycin Ointment under medical supervision.
3. Rectal Polyps
Long-term smoking or inflammatory bowel diseases can cause excessive proliferation of rectal mucosa, resulting in rectal polyps. During bowel movements, feces may rub against the polyps, causing them to rupture and bleed. Endoscopic mucosal resection can be performed under the doctor's guidance.
4. Ulcerative Colitis
Prolonged mental stress or improper diet can disrupt intestinal immune function, triggering ulcerative colitis. When feces pass through ulcerated areas, they may cause bleeding. Patients can take medications like Mesalazine Enteric-coated Tablets and Sulfasalazine Enteric-coated Tablets under medical advice.
In addition to the above causes, blood in stool may also be related to bacterial dysentery. Patients are advised to promptly visit the gastroenterology department for a blood test, abdominal B-ultrasound, and other diagnostic tests as instructed by their doctor.