The cost of the urine test is approximately$25, and it is recommended that fresh urine should be retained and mid-stream urine should be retained. Male patients who are circumcised should have their foreskin removed to clean the glans and the urethra. In women, the perineum should be cleaned, and the labia majora should be removed to obtain mid-stream urine. Mid-stream urine is 10-20 ml of urination followed by a urine specimen. It is recommended that the retained urine be sent for examination within 5-10 minutes, so as to avoid contamination of the urine, and the results of the urine test can usually come out in 10-20 minutes. Through the urine test can make a preliminary judgment, whether there is bleeding, infection, etc..