Sigmoiditis mainly refers to the sigmoid colon mucosal tissue appears congestion, edema, erosion and other pathological changes. Sigmoiditis and the patient’s own constitution, genetic factors, infectious factors and environmental factors, sigmoiditis symptoms are mainly lower abdominal pain and discomfort, diarrhea, mucus, pus and blood stools, colonoscopy can be seen in the sigmoid colon mucous membrane tissue congestion, edema, erosion and other pathological changes. Generally patients in the treatment process, need to correct their own bad habits, eating habits and work and rest time. At the same time, it is also necessary to pay attention to regulating emotions and maintaining emotional stability. Medications should be taken as prescribed by the doctor and not on their own. If sigmoiditis occurs, it is recommended that patients seek timely medical treatment and standardized treatment under the guidance of professional doctors.