Ulcerative colitis patients once a day stool, is the normal number of bowel movements. 1. Whether the bowel movements of patients with ulcerative colitis are normal or not should not only observe the number of bowel movements of the patients, but also combine with whether the patients have blood in the stool. If the patients have bowel movements once a day, and there is no blood in the stool at the same time, then the situation of bowel movements is normal. 2. To evaluate the severity of ulcerative colitis, it is necessary to combine the patient’s symptoms and enteroscopy for comprehensive assessment. If the patient has a normal number of bowel movements, no blood in the stools while abdominal pain and other discomforts are relieved, and the mucosa is normal or only mildly diseased on colonoscopy, the patient’s disease is considered to be in clinical remission. Patients are advised to go to the hospital to assess the severity of the disease with the help of the doctor and follow the doctor’s instructions for targeted treatment or therapy.