What does protein in urine tell us?

Protein in urine indicates impaired kidney function. Protein in normal urine should be negative. If protein in urine indicates impaired kidney function, it is recommended to go to the hospital for blood tests on kidney function, urine bacterial culture and drug sensitivity identification to understand the degree of kidney damage and whether there is bacterial infection. Patients with impaired kidney function need to pay attention to the following points. First, the patient needs to quit smoking and alcohol, eat more high-protein foods, such as beef, mutton, can not eat pepper, garlic cloves, can not drink. Second, the need to further clarify the cause, is the urine protein caused by retrorenal obstruction positive, or osmotic injury caused by urine protein positive, according to the results of the selection of systematic treatment.