Under normal circumstances there is very little protein in the urine, if there is urine protein, then it is considered that there is a disease that causes the kidney, for protein filtration dysfunction. To treat according to the primary disease, the clinical principle of treatment is not to eliminate urinary protein, but to actively treat the primary disease. 1, renal proteinuria: (1) glomerular nature, acute glomerulonephritis, lupus nephritis, the main treatment principle is the use of glucocorticoids, immunosuppressants, as well as dehydration, treatment of hypertension. (2) tubular proteinuria, such as interstitial nephritis, treatment is based on anti-inflammatory, anti-infective and diuretic. 2. Non-renal proteinuria: (1) For example, proteinuria caused by malignant tumors. According to the location of the tumor and the degree of malignancy, surgery or radiotherapy should be chosen. (2) Proteinuria caused by urinary tract infection, mainly by applying antibiotic drugs and drinking more water to promote urination. So clinically there are different treatments according to the urine protein, and you cannot generalize. It is necessary to go to the hospital for systematic examination to clarify the cause of the disease and then treat it symptomatically. Pay attention to control the salt intake in normal times. Review the kidney function regularly.