Routine urine examination is generally used to screen for urinary system diseases, but also can be used for some other lesions of the body auxiliary examination, can check a variety of diseases, such as urinary tract infections, stones, etc., should be based on the results of the examination to comply with the physician’s advice. 1. Urinary system diseases: common infections, stones, nephritis and so on. If the urine test found elevated white blood cells, generally suggests urinary tract infection, hematuria suggests that there may be infections, stones, tumors and other lesions, positive urine protein, suggesting that there may be nephrotic syndrome. 2. other lesions: such as hepatitis jaundice can appear abnormal urine bile; heart failure can appear urine volume; diabetes can appear elevated urine sugar. Urine is one of the products of human metabolism, and its composition is related to the whole body metabolism, therefore, urine examination can assist in the diagnosis of many diseases; if you have any discomfort, please go to the regular hospital for examination and treatment.