Bloating with blood in the stool may be caused by gastritis, peptic ulcer, anal fissure, ulcerative colitis, bacillary dysentery, hemorrhoids and other reasons, which need to be given medication or surgical treatment according to their causes. 1. Gastritis, peptic ulcer: temporary fasting and water fasting during acute bleeding period, intravenous fluids for nutrition, omeprazole, bismuth potassium citrate and other medications. 2. Anal fissure: potassium permanganate solution can be given to warm water sitz bath, apply mupirocin ointment, oral lactulose to keep the stool soft and smooth. 3. Ulcerative colitis: can give LiuZhouSulphapyridine, azathioprine, montelukast and other drugs, secondary infection give amoxicillin, cefaclor and other anti-infective treatment. 4. Bacterial dysentery: levofloxacin, montelukast, bifidobacteria and other drugs can be given to control inflammation, intestinal mucosal repair to improve flatulence, blood in the stool. 5. hemorrhoids: available Ma Yinglong hemorrhoid suppository embolization, combined with Ma Yinglong hemorrhoid cream and other medications; if necessary, consider surgical treatment, such as internal hemorrhoid sclerotherapy injection, internal ligation and external stripping. There are many reasons for stomach bloating with blood in the stool, it is recommended to consult a doctor in a timely manner, standardized treatment under medical advice, medication is used as prescribed by the doctor.