The clinical manifestations of incomplete intestinal obstruction mainly include: abdominal pain, vomiting, abdominal distension, and stopping anal defecation. 1. Abdominal pain: Incomplete intestinal obstruction will lead to the intestinal contents cannot pass through the intestines normally and smoothly, which will lead to the irritation of the intestinal wall and cause abdominal pain. 2. Vomiting: The stagnation of intestinal contents can lead to nausea, vomiting and other symptoms. 3. Abdominal distension: the degree of abdominal distension is related to the location of the obstruction, if it is a high intestinal obstruction, the distension is mild, if it is a gastric or low intestinal obstruction, it will cause significant abdominal distension. 4. Anus stops defecation: Incomplete intestinal obstruction will cause the intestinal tube below the obstruction to be in a state of emptiness, which is manifested as stopping defecation. Incomplete intestinal obstruction, there may be other symptoms, it is recommended to go to the hospital in time for examination, and follow the doctor’s instructions for active treatment.