Whether it is important to bring some blood in the stool after one month of colonoscopy surgery is mainly based on its etiology, which may be caused by diseases related to the anus such as hemorrhoids, anal fissure, etc., and may also be due to bleeding at the site of the colonoscopy surgery, no matter which situation leads to bleeding, it is relatively important. 1. hemorrhoids: clinical diet and lifestyle habits and other aspects of inattention, can lead to hemorrhoids symptoms aggravated, hemorrhoidal edema, pain, bleeding and other symptoms, although the consequences are not serious, but it is also important. Need to actively improve the diet and lifestyle habits, if necessary, to give the relevant drug treatment or surgical treatment. 2. anal fissure: is the anal canal skin cracks, is also important, dry stool patients need to drink more water, eat more vegetables, fruits, etc., if necessary, you can take lactulose and other drugs to promote the excretion of the anus, the use of ma Yinglong hemorrhoidal ointment and other drugs coated. When conservative treatment is ineffective, you need to give surgical treatment, such as anal fissure resection. 3. Bleeding from intestinal trauma: it is bleeding from trauma after colonoscopy surgery, which is important and may be related to dry stools, etc. It is necessary to consult a doctor in time, review the colonoscopy, and then give appropriate treatment. Enteroscopy surgery in January with some blood in the stool may also be other reasons, it is recommended that patients seek medical attention in a timely manner to improve the examination, in order to clarify the cause of the disease, the cause of the disease by a professional physician to give the appropriate treatment, the drug needs to be used under the guidance of a professional physician.