Patients with symptoms of bloating and blood in the stool indicate gastrointestinal diseases, mainly seen in bacterial dysentery, gastroenteritis, intestinal tumors, hemorrhoids or anal fissures, etc. Patients should clarify the cause of the disease and then treat the cause. Common causes and treatment methods are as follows: 1. Bacterial dysentery: patients infected with Shigella through contaminated hands, food, water or contact with flies, cockroaches, etc. will develop bacterial dysentery, whose main symptoms are abdominal distension, blood in the stool, some patients will have abdominal pain, diarrhea, a sense of urgency, etc. Patients should go to the hospital in a timely manner and can be treated with levofloxacin, haloperidol and other drugs as prescribed by the doctor; 2. Gastroenteritis: when suffering from gastroenteritis, symptoms of bloating and blood in the stool may also appear. Patients should go to the hospital promptly, improve the relevant examination, and after a clear diagnosis, use gentamicin, flavopiridol, thioglycollate, etc. to relieve symptoms under the guidance of the doctor; 3. Intestinal tumor: symptoms of bloating and blood in the stool may also be caused by intestinal tumor. Patients should go to the hospital as soon as possible to perform intestinal endoscopy, tumor markers and other examinations, and after clarifying the cause, surgery can be performed under the guidance of a doctor, and after surgery, actively cooperate with the doctor for radiotherapy as well as chemotherapy; 4, hemorrhoids or anal fissure: patients with digestive system pathologies, such as chronic gastritis, gastric cancer, liver cirrhosis, primary liver cancer, gallstones, acute or chronic pancreatitis, often show signs of bloating, and if they also suffer from hemorrhoids or anal fissures, they will show symptoms of bloating in the stomach and blood in the stool. Patients can follow medical advice to use drugs and surgery to treat digestive system lesions, and can be combined with microwave red light or sitz baths to treat hemorrhoids. Caution Patients should pay attention to adjust their diet on a daily basis, try to eat regularly, do not eat cold, spicy and stimulating food, do not overeat, try to eat more fresh fruits and vegetables, such as apples, spinach, celery, etc., which help to keep the bowels open and relieve the symptoms of bloating and blood in the stool.