Urine protein 2+ is a moderate degree of proteinuria, the severity of the disease and the type of lesion need to be further clarified, some can be completely cured, while some patients may also persist with a small amount of proteinuria. The presence of urine protein 2+ is mostly due to kidney diseases, common causes include urinary tract stones, urinary tract infections, urinary tract tumors and multiple myeloma, also seen in chronic nephritis, acute nephritis, acute progressive nephritis and occult nephritis. So if necessary, you can go to the hospital for a kidney aspiration biopsy to clarify the type of pathology before treatment. Proteinuria caused by infections and stones can be treated to turn negative, while the rest of the causes of proteinuria are more difficult to treat, but the condition can be improved by medication. Patients usually eat more green leafy vegetables in their dietary life, and also drink more water to promote urination, which is good for preventing kidney disease.