Urine is produced by the kidneys and is excreted through the ureter, bladder and urethra. Therefore, the correct analysis of urine can provide a preliminary understanding of the health status of the body and the diagnosis of diseases, and sometimes also provide a basis for treatment, prevention and monitoring. It is important to know that normal human urine is a pale yellow, clear and transparent liquid that is sterile. If the color of urine has changed significantly, it means that something is wrong with your body. Today, we will teach you to watch the color of urine to determine the body disease.