Whether a pregnant woman with urine protein 1+ needs treatment is a specific decision based on the condition and severity of her disease. Urine protein 1+ in pregnant women indicates the presence of proteinuria during pregnancy. If a pregnant woman does not have urinary protein before pregnancy, urinary protein in the course of pregnancy, may be due to enhanced metabolism during pregnancy, renal hyperperfusion, high filtration, high pressure, which will lead to the emergence of mild proteinuria, may also be related to diet, there are no other symptoms can be observed dynamically. If urinary protein during pregnancy combined with other diseases, such as nephrotic syndrome, chronic nephritis, acute nephritis syndrome, renal failure and other diseases or hypertensive disorders of pregnancy caused by urinary protein, need to be combined with the underlying disease, to decide whether to use medication, it is recommended to improve the relevant examination and then give targeted treatment. Urine protein 1 + during pregnancy, it is recommended to consult a doctor in time to clarify the cause of the disease.