On the one hand, after sexual intercourse, it is possible to mix local pathogenic microorganisms or dirt in the urine, thus making the urine test results inaccurate, on the other hand, it is possible to cause some damage to the mucous membrane of the genitourinary system, resulting in a weak positive blood, which is a false positive. The abnormal urine test results, according to the state of the patient’s urine test and the specific circumstances of the abnormality, to determine whether there is a relevant disease, or the severity of the relevant disease, and if necessary, combined with other test results such as blood, ultrasound, to make a comprehensive judgment of the condition.