Late pregnancy leukocytes urine protein + etiology can not be determined, may be abnormal specimen sampling, may also be a urinary tract infection, kidney stones, but also need to be alert to hypertensive disorders in pregnancy. 1. Abnormal specimen sampling: Because the urethra and vagina of pregnant women are close, mixed with leukorrhea or urine specimens are not mid-range urine, it is possible that leukocytes and urinary protein abnormalities, usually review the mid-range urine can change the results of the examination. 2. Urinary tract infection: often manifested as urinary frequency, urgency and pain, and abnormal results can be seen when checking the urine routine. 3. Kidney stone: it can be manifested as waist pain, hematuria, etc. Some patients can be asymptomatic, and the test results can be abnormal when checking urine. 4. Hypertensive disorders in pregnancy, there may be urine protein + situation, at the same time may be accompanied by increased blood pressure, and in severe cases, even have persistent headache, visual abnormalities and other symptoms, it is recommended to closely monitor the blood pressure, review the urine routine. Patients who have abnormalities in the urine test need to consult a doctor in time and follow the doctor’s instructions for treatment.