Patient: Description of the condition (onset time, main symptoms, hospital, etc.): Hello, I am 27, female, the blood test, ultrasound are normal, but the urine routine protein two plus, back pain, ankle a little swollen, the hospital gave the conclusion of urinary tract infection, should take some medicine I would like to ask the kidney related? The urine protein is good to eliminate? Doctor: Infection is unlikely because there are no white blood cells in the urine. Because the urine protein is positive and the ankle is swollen, we suggest you see a nephrologist for any kidney disease.