What to pay attention to in urine test

Urine examination is normal to pay attention to the procedure of retaining urine, prevent pollution and as soon as possible inspection, urine examination is a common clinical examination means, the selection and collection of normal urine specimen depends on the clinical doctor's purpose of inspection, such as the patient's condition and examination requirements, normal clinical urine routine needs to retain morning urine. The first urine after getting up in the morning is called morning urine. If it cannot be analyzed within two hours, antiseptic measures can be adopted. Random urine is also clinically required to be selected. It is suitable for routine and emergency screening. Some timed urine includes collecting urine samples within a period of time, such as all urine within 24 hours after treatment and meal. Precautions are needed when collecting urine, such as using clean disposable volume, and paying attention to marking names and other information on volume. To prevent contamination, samples should be submitted for inspection within two hours after collection to prevent bacterial reproduction and cell lysis.