The common symptoms of ischemic colitis include abdominal pain, bloody diarrhea, blood in stool, etc. Conservative treatment and surgery can be chosen for treatment. Ischemic colitis occurs more often in the elderly, mainly manifested as sudden colic in the left lower abdomen, bloody diarrhea, blood in stool and other symptoms, the above symptoms are more obvious after the patient has eaten, such as the patient is also accompanied by hypertension, diabetes mellitus, coronary artery disease and other diseases at the same time, there may be infections, shock, arrhythmia and other symptoms. Ischemic proctitis can be treated conservatively, mainly by prohibiting the consumption of easy gas-producing foods, such as soybeans, sweet potatoes and other foods, nutritional supportive therapy, correction of water and electrolyte disorders, the use of blood-activating drugs such as thromboxane and so on. In the course of conservative treatment, antibiotic drugs can be taken under the guidance of the doctor to fight infection if necessary. In addition, surgical treatment is also one of the common ways of ischemic colitis. If necrotizing ischemic colitis is present and the patient shows obvious colonic dilatation, total colectomy should be considered under the guidance of the doctor. If there is any discomfort, consult the doctor in time and follow the doctor’s instructions to carry out scientific and effective treatment, so as to avoid delaying the treatment and causing other discomforts.