What do you need to pay attention to when doing urine test?

The main precautions for urine test are to prevent urine contamination during sample collection. Generally, the first urine of the patient after getting up is taken. Because the first urine of the patient is thick in the morning, it is not affected by exercise and diet. It is the best time to collect urine for examination. If necessary, it is also advisable to take any urine for routine urine examination. If you want to understand metabolic and endocrine activities, you must keep 24 hours of urine for examination. In the process of urine retention, the urine reservoir must be kept clean and clean to prevent contamination. Before urine retention, it is necessary to clean the vulva and urethral orifice, and keep the middle urine for inspection.