Urine protein 2+ in pregnant women may be caused by pre-eclampsia, chronic nephritis in pregnancy, urinary tract infection in pregnancy and so on. It is necessary to complete the relevant examination to clarify the cause of the disease, and according to the cause of the disease to give corresponding treatment. If you find urinary protein 2+ in the delivery test, you should pay attention to the presence of headache, blurred vision, complaints of oliguria, frequent urination, urinary urgency, urinary pain and other discomforts, know whether there is a history of chronic nephritis, closely monitor the blood pressure, body weight, pay attention to the presence of oedema, review the urine routine after cleaning the vulva and improve the 24-hour urinary protein quantification. 1. Pre-eclampsia: the specific etiology is unknown. Pre-eclampsia is characterized by elevated blood pressure, edema, proteinuria and other symptoms. Pregnant women in preeclampsia should be given drugs such as labetalol and nifedipine to control blood pressure, magnesium sulfate to prevent eclampsia and other treatments, and terminate the pregnancy when appropriate. 2. Chronic nephritis in pregnancy: Pregnant women suffering from chronic nephritis before pregnancy, pregnancy may lead to aggravation of nephritis, proteinuria, or aggravation of proteinuria. Chronic nephritis in pregnancy can be given a low-protein and low-phosphorus diet, control blood pressure, and correct electrolyte balance disorders. When renal function deteriorates, terminate the pregnancy in time. 3. Pregnancy combined with urinary tract infection: pregnancy estrogen and progesterone levels rise, ureteral peristalsis slows down, the uterus oppresses the ureter and other reasons lead to pregnancy prone to urinary tract infections, frequent urination, urinary urgency, urinary pain and other symptoms, accompanied by urinary protein. When the combination of urinary tract infection in pregnancy, give penicillin, cefoperazone and other antibiotics anti-infection treatment. The urine protein 2 + pregnant women should consult a doctor in time, under the guidance of a professional doctor, to identify the cause, give appropriate treatment.