The treatment of blood in stools generally can not get people’s attention, most patients think that “blood in stools is caused by fire, hemorrhoids”, the patient thought to eat some fire medicine, smear some hemorrhoid cream, blood in stools to get control and feel all is well. This phenomenon occurs repeatedly, until the amount of blood in the stool is larger than once, the pain is intense patients think of going to the hospital, this time the cause of the blood in the stool may not be a simple disease, for the blood in the stool treatment difficulty will increase, the patient will suffer psychological and physiological double pain. The appearance of blood in the stool should not be underestimated, once the patient found the phenomenon of blood in the stool, should be timely to the anorectal specialist hospital for scientific testing, diagnosis, in order to avoid delays in treatment, bringing unnecessary trouble and serious consequences. Then the causes of blood in the stool are: 1, digestive tract diseases: the stool is tarry or black red, the bleeding site is mostly in the upper gastrointestinal tract; if the blood color is red, it is mostly lower gastrointestinal disease bleeding. 2, hemorrhoids: blood in stool occurs in the process of defecation or after defecation, blood color is bright red, blood and feces do not mix, the amount of bleeding can be large or small, or blood on the stool paper, or dripping and down, or jet. 3, rectal ulcerative colitis, dysentery: mostly mixed with mucus or pus and blood, and accompanied by lower abdominal pain, fever, frequent stool and other symptoms. 4, anal fissure: blood color is bright red, dripping or wiping blood on hand paper, fresh anal fissure with severe pain in anus after stool. Bowel cancer: blood in stool is bright red, dripping attached to the surface of stool; in late stage, it is accompanied by anorectal drop and generalized emaciation, increased frequency of stool, constipation and diarrhea alternately. 6, rectum, colon polyps: blood color bright red, painless, blood and stool do not mix. 7, systemic diseases: such as leukemia, hemophilia, uremia, and some rare infectious diseases, blood in stool will be accompanied by bleeding in other parts of the body. According to the different causes of these diseases, the treatment of blood in stool is also different. What are the dangers of blood in stool? 1, blood in stool is the early sign of intestinal malignancy. Many people are familiar with the symptoms of hemorrhoids and blood in the stool, so as long as the symptoms of blood in the stool appear, they take it for granted that they are suffering from hemorrhoids. But they do not know that blood in stool may also be an early signal of intestinal malignant tumor. Clinically, 80% of early rectal tumor patients have been misdiagnosed and missed because of neglecting blood in stool, thus delaying the treatment of rectal tumor. 2.Long-term blood in stool can cause anemia. Prolonged blood in stool can easily make the human body lose a lot of iron and cause iron deficiency anemia. The resulting anemia symptoms usually develop slowly, and there can be no symptoms or mild symptoms in the early stage; when the anemia symptoms are more serious, there will be pale face, tiredness and fatigue, loss of appetite, palpitation, accelerated heart rate and shortness of breath after physical activities, swelling, and so on. 3, blood in stool can affect the function of the nervous system. Blood in stool can also affect the human nervous system, resulting in human nervous system dysfunction, so that some patients appear such as: easily agitated, excited, irritable and other symptoms. At the same time, long-term blood in stool will also make patients feel uneasy all day long and fall into mental fear, which seriously affects the normal life and work. 4, blood in stool can lead to sepsis, toxemia. Because anal fissure, hemorrhoids and other anorectal diseases caused by blood in the stool, once caused by infection, resulting in perianal abscess, bacterial toxins, pus plugs and so on will easily invade the human blood, triggering sepsis, toxemia and so on. In short, blood in the stool, is the lower gastrointestinal tract, especially the colon, rectum and anus bleeding a special symptom, suggesting that the intestinal tract has organic lesions, must pay close attention to the professional anorectal department in a timely manner to clarify the diagnosis, and urgently treatment.