Urine bacterial culture is a routine test for urinary tract infections, mainly used for further diagnosis of patients with urinary tract infections, to find out the pathogens of specific infections and confirm the diagnosis to do the corresponding drug sensitivity test, to provide a basis for treatment in response to the results. There are many methods of urine culture, the most commonly used method is common bacterial culture, when doing this test should try to use fresh morning urine, the first is the collection of the middle urine, use a clean and dry container, to the hospital to provide disposable urine cups and urine test tube is good. Next, the collected inoculated urine sample is placed in a common petri dish, and if colonies are cultured they can then be typed for drug sensitivity testing. Before the use of antibiotics for urine culture, to prevent contamination directly urine directly into the test tube, and to hold urine for a long time until the collection of urine specimens, so that the bacteria have time to grow.