Diabetic patients fart a lot and smell may be intestinal dysfunction, intestinal flora dysbiosis and other causes, intestinal dysfunction can be applied to nutritional supportive therapy, dietary therapy, antispasmodic and analgesic and other comprehensive treatment, intestinal flora dysbiosis need to be treated with drugs. 1. Intestinal dysfunction: mostly manifested as gastrointestinal motility and secretion dysfunction, usually leading to abdominal distension and farting and stinking, intestinal dysfunction can usually be applied to nutritional supportive therapy, diet therapy, antispasmodic and analgesic and other comprehensive treatment methods. 2. Intestinal dysbiosis: diarrhea, abdominal pain, abdominal distension, abdominal discomfort, a few with fever, vomiting, nausea, abdominal distension, farting and stinking and other symptoms. Diabetic patients fart a lot and stink may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment, under the guidance of the doctor for treatment.