For a negative or positive urine test result is for a chemical test of urine. Because there are many items in the urine test, so we have to analyze them one by one. 1, urine protein, under normal circumstances is qualitative negative, quantitative in 0-80mg/24 hours. If the 24-hour urine protein exceeds 150mg, the qualitative test is positive and considered to be proteinuria. There are many causes, (1) Glomerular proteinuria, caused by impaired glomerular filtration barrier function, such as diabetes mellitus, systemic lupus erythematosus, etc. (2) tubular proteinuria, such as pyelonephritis, heavy metal poisoning, interstitial nephritis, and post-transplantation. 2, urine sugar, under normal circumstances is characterized as negative, positive urine sugar is called diabetes, diabetes is the most likely to cause diabetes, hyperthyroidism will also cause diabetes. 3, ketone body, under normal circumstances is characterized as negative, if the result is positive consider abnormal, may be diabetes caused by ketonuria, or long-term hunger, alcoholic hepatitis, cirrhosis of the liver, high fever caused. 4, urine bilirubin, under normal circumstances is characterized as negative, if the urine test is positive consider biliary depression jaundice or acute jaundice hepatitis. So for urine test positive to specific results specific analysis, can not be generalized.