Elevated ketone bodies in urine, it is recommended to go to the hospital for further examination, the possible causes: First, starvation ketone bodies, routine urine examination, most need to fasting, such as starvation for a longer period of time, ketone bodies can be seen in the urine, no special treatment, only need to eat immediately, ketone bodies in urine can disappear. Second, the patient has had diabetes, there may be elevated ketone bodies in the urine, when there is a large number of ketone bodies, need to consider the patient’s diabetic ketoacidosis, need to be hospitalized immediately, intravenous administration of large amounts of insulin, rapid rehydration, elimination of ketone bodies. When diabetic ketoacidosis occurs, it is more dangerous, there is the possibility of endangering the patient’s life. Third, there have been gastrointestinal diseases, such as nausea, vomiting, a lot of diarrhea, etc., which may cause dehydration of the human body, or the stomach contents of the vomit empty, can also appear ketone bodies, only need to actively deal with the original disease, gastrointestinal diseases, diarrhea disease, etc., completely cured, ketone bodies will disappear.