Patients with frequent blood in stool need to be careful of the occurrence of intestinal cancer, such as rectal cancer, but the possibility of hemorrhoids, anal fissure and other diseases cannot be ruled out.
1. Rectal cancer: Rectal cancer refers to malignant tumor originated from epithelial cells of rectal mucosa, there is no obvious symptom in the early stage of rectal cancer, with the deterioration of the condition, patients with rectal cancer may have symptoms such as change of stool character, feeling of dropping in the anus, urgency, feeling of incomplete defecation, and frequent blood in stool.
2. Hemorrhoids: Hemorrhoids is a kind of common anal-intestinal disease, and patients with hemorrhoids may have such symptoms as perianal prolapse, anal itching, frequent blood in stool, anal pain and so on.
3. Anal fissure: Anal fissure is a small ulcer formed after cracking the skin layer of the anal canal below the dentate line. The main clinical manifestations are perianal pain, constipation and bleeding, etc. Frequent blood in stool occurs due to the constant stimulation of the affected area during defecation.
In addition, anal fistula, proctitis, intestinal tuberculosis and other diseases, may also cause frequent blood in stool, patients are advised to consult a doctor in time to check, clarify the cause of the disease, and then carry out targeted treatment.