Urine test items precautions

1. Keep urine sample correctly. Morning urine refers to urine discharged from bladder for the first time after getting up in the morning. Clean urine means to ensure that urine sample is clean. Middle urine refers to urine when urine is discharged halfway and feels most comfortable and smooth. 2. Keep urine sample correctly. The container for collecting urine samples should use the apparatus provided by medical institutions. The existence of drugs and various disinfectants should be prevented in the self-contained container to prevent the destruction of various tangible components, forms and hormone activities. According to the requirements of different inspection items, choose whether to use sterile containers and whether to store them in refrigeration. Collect good urine samples and place them in a cool and ventilated place to reduce the growth of microorganisms and maintain the stability of urine pH value. Third, urine samples should be submitted in time. The best time for urine specimen inspection is 30 minutes, the longest time should not exceed 2 hours, otherwise it will lead to the growth and reproduction of bacteria in urine, urea alkali will increase the pH value of urine, the formed components will be destroyed, glucose will be degraded, and pathological diabetes will disappear.