The improvement of intestinal obstruction is mainly manifested in the following aspects: 1, abdominal pain, the patient can change from strong pain or persistent distension of the abdomen to vague pain in the abdomen.2, physical examination, the abdomen can be obviously puffed up at the beginning, and the percussion is drumming, and there can be compression pain, rebound pain, and even muscular tension and so on. After improvement, the local pressure pain can be significantly reduced, and the intestinal bulging state can also be gradually reduced.3, fever, before the obvious fever, but after improvement, the body temperature can be gradually decreased.4, gastrointestinal symptoms, the patient usually does not appear obvious nausea, vomiting, and can also start to defecate and defecation.5, laboratory tests, this time, check the abdominal X-ray or abdominal CT, can be found in the intestinal tract of the pneumoperitoneum and the accumulation of fluid is reduced significantly. If you check the laboratory tests, you will also find that the corresponding indicators have significantly improved, for example, the white blood cells have decreased and the blood gas analysis is normal.