1. Taking large amount can cause serious gastroenteritis, vomiting, hematochezia , convulsion, and in serious cases can result in death.

2. Hematochezia was the main syndrome of rectal cancer and it happened commonly in old age than younger cases, but the abdominal pain was lowered happenes then younger.

3. Critically ill patients will be hemoptysis, hematemesis, hematochezia, urinating blood, such as bleeding.

4. Objective:Investigated the incidence of college students' hematochezia, comprehended the related factors, mean while provided health education, to reduce the symptoms.

5. Methods: A retrospective review of 40 patients with hematochezia under general anesthesia in children by mean of adult colonoscopy screening, and treatment information were analyzed.

6. The patients with rectal melanoma presented with hematochezia, anorectal pain and dyschezia.

7. Chronic diarrhea often with mucus or blood; cats may have formed feces with hematochezia .

8. Results The clinical manifestations included abdominalgia, vomiting, abdominal distension and mass, diarrhea, hematochezia.

9. The medicine is essentially used for curing internal and external hemorrhoids, lotus hemorrhoids, mixed hemorrhoids, rectocele, anal fistula, hematochezia and perianal swelling.

10. The major manifestations included constipation, indisposition, pain in anal region, hematochezia and submucous hemispherical mass.

11. Results: The clinical symptoms of the 11 cases of colonic lipoma mainly includes abdominal pain, hematochezia and change of stool excretion habits.

12. The conventional stool plus occult-blood of the patients before and after the treatment are all normal except 1 case of hemorrhoids hematochezia.

13. Results: All patients had abdominal pain, 67% patients had vomiting and 44% had hematochezia .

13. try its best to collect and make good sentences.

14. Conclusions:Some help for its early diagnosis and treatment could get through the clinical analysis of hematochezia , dysporia, anorectal ache and rectal touch in patients with high rectal cancer.

15. Results: The prime symptoms of colorectal cancer are abdominal pain, hematochezia and change of stool customs. But the early diagnosis for colorectal cancer is difficult.

16. Results : The major clinical manifestations were as follows : paroxysmal abdominal pain, abdominal distention, dyspepsia, hematochezia , abdominal or rectal mass.

17. Objective: To evaluate the diagnosis and treatment of adult colonoscopy under general anesthesia for pediatric patients with synchronous hematochezia.

18. Materials and Methods DCBE was performed in 84 ca ses with hematochezia and suspicious of colonic polyp, of which 46 cases underwent colonoscopy for further confirmation or therapy.