Dacryocystic duct, which is a form of intestinal tube that is thinner than the loose or normal colon, is usually seen in irritable bowel syndrome, intussusception, and intestinal dilatation. On the barium film of the whole digestive tract, if there are “thin intestinal tubes” of varying lengths, which are usually straight and resemble a segment of salami, then the salami-like intestinal tubes have changed. When suffering from irritable bowel syndrome, intussusception, intestinal dilatation (mostly seen in intestinal obstruction) and other diseases, when the intestinal tube is strongly spasmodic, people will feel abdominal pain, abdominal distension, diarrhea, no obvious signs, the corresponding part of the light pressure and pain sensation, abdominal wall flaccidity can be touched dachshund-like intestinal tubes, rectal fingerprinting can be felt in the anus spasms, high tension, there can be tenderness. The etiology of these disorders is not completely clear. If the physical examination or imaging examination found that the “weenie-like intestinal tube”, these diseases should be considered, combined with other tests, diagnosed and treated accordingly.