What does urine test ketone body 2+ mean?

Ketone 2 + is a common metabolite in the human body, mainly produced by fat metabolism. Under normal circumstances, ketone bodies produced by fat metabolism will enter other organs with the blood, and then be digested and metabolized, rarely into the urine. When diabetes is more serious, it will cause excessive decomposition of fat in the body and produce a large number of ketone bodies. After some ketone bodies enter the urine, they can show urine ketone body 2+.