The presence of ants inside the toilet suggests that the urine may contain sugar and therefore attracts ants or flying insects, suggesting that you may have diabetes. In addition to ants in the toilet, if the urine is sticky and foamy, it also indicates that there may be an increase in urine sugar. This time the patient’s should promptly go to the hospital’s consultation, check the urine sugar is positive, consider the possibility of diabetes is relatively large. However, it should be noted that a positive urine sugar is not a diagnostic criterion for diabetes. Patients should also take venous blood to measure venous blood glucose, if the venous blood glucose in fasting is >7mmol/L or more, the diagnosis of diabetes is clear.