Urine routine is a routine examination of urine, the main items are red blood cells, white blood cells, tubular, acidity and other items, the examination process, take a small amount of urine for laboratory testing, the examination is more convenient but need to pay attention to the following aspects: 1, try to choose the first urine in the morning, the night urine will be concentrated, conducive to the diagnostic examination of some diseases, can improve the positive rate of the examination. For patients suspected of urinary tract infection, random urine can be sent for testing. 2, female patients, try to avoid menstrual period examination, so as to avoid blood mixed into the urine, can reduce the false positive situation, improve the disease diagnosis rate. 3, each test, it is best to take the middle urine test, each time not less than 10ml, so as to reduce urine contamination, and facilitate the diagnosis of the disease examination. 4, the best way to collect urine is to use the hospital to improve the disposable urine cup or collector, try not to choose their own vessels at random, this can reduce the urine pollution. 5, after obtaining urine, try to immediately send the test, do not leave the urine to rest, urine after resting, urine composition will change, such as urine bile original test, will change, resulting in abnormal final results, affecting the effectiveness of the test. 6, a few days before the urine test, it is best to eat a light diet, avoid the stimulation of tobacco and alcohol, avoid spicy food stimulation, avoid taking drugs, which can also improve the diagnosis rate of the disease. The urine routine examination also needs to be combined with the actual condition of the patient, and under the guidance of a physician, so that the significance of the examination program can be brought into play.