Ischemic enteritis with chronic constipation should be treated according to different causes, and the constipation should be relieved by diet, medication, and Chinese medicine. Multiple causes can lead to ischemia and necrosis of the intestinal wall of the human body, thus causing ischemic enteropathy. Targeted treatment is needed according to the different causative factors. If the disease is caused by atherosclerosis, drugs that inhibit platelet aggregation, such as aspirin and clopidogrel, need to be given to prevent thrombosis of the intestinal wall and avoid ischemic necrosis of the intestinal wall. If the intestinal spasm leads to intestinal wall ischemia, atropine and scopolamine can be used to relieve the spasm, and if the symptoms are severe, surgery is needed. Patients with intestinal ischemic disease, due to the function of the gastrointestinal tract becomes worse, often appear constipation symptoms. Normally, we should pay attention to a balanced diet, eat more vegetables and fruits, drink more water, and exercise appropriately to promote the recovery of gastrointestinal function and relieve constipation symptoms through a healthy lifestyle and diet. In addition, you can also take some probiotic preparations, such as: bifidobacterium bifidum, bacillus subtilis, to regulate the environment of intestinal flora, constipation is serious, you can use external keserol, internal lactulose for relief. Normally, you can massage the abdomen clockwise. All of the above methods can promote gastrointestinal peristalsis, restore gastrointestinal function and relieve constipation. The above drugs should be taken under the guidance of clinicians to avoid adverse drug reactions.