To determine the improvement of Escherichia coli sepsis, the first thing that can be observed is the reduction of physical symptoms, and laboratory and imaging results will also appear to improve. After Escherichia coli infection and sepsis, most of the patients will have different degrees of temperature, headache, dizziness, local muscle pain and other symptoms, and will also show coagulation dysfunction or local capillary rupture and so on. Therefore, after the improvement of Escherichia coli sepsis, many uncomfortable symptoms will be significantly relieved and the body will return to the normal state, which can help to determine the improvement of the disease. Laboratory test results and imaging results can also help determine whether Escherichia coli sepsis has improved. Laboratory sample culture obviously observed in the number of Escherichia coli bacteria reduced, and blood routine and blood biochemistry tests also show that blood cells and coagulation function and so on return to normal, can judge the condition to improve. Meanwhile, imaging tests will show that localized infected foci or tissue inflammation have subsided significantly. To determine whether Escherichia coli sepsis has improved, it is recommended to go to the hospital for a comprehensive examination in a timely manner, under the guidance of the doctor to help determine.