After intestinal obstruction, the bowel sounds in the abdominal cavity will be very active, high-pitched, hyperactive, with gas over water sounds, and the patient will often feel that the stomach gurgles and rumbles all the time. Under normal circumstances, the rhythmic contraction of the intestinal tube leads to the collision of gas, liquid and solid inside the intestinal lumen, which results in a gurgling sound, which can be heard by the human body itself, which is medically referred to as intestinal sounds. After the occurrence of intestinal obstruction, the intestinal contents of the intestinal lumen, digestive juices and other substances can not pass through the obstruction site, the impact in the intestinal lumen will enhance the strength of the impact will increase the number of times, the patient feels that intestinal grumbling will continue to sound non-stop, and some people even feel that there is a gas inside the stomach in the chaotic.