What is the normal RBC value?

Urine test RBC, that is, red blood cells, check the normal value of less than 3 per high-power field, such as more than 3 indicates the existence of abnormal conditions, need to consider the presence of hemorrhagic lesions in the urinary tract, to further carry out other tests to determine the cause and cause of bleeding. The number of red blood cells in the urine is increased, mostly seen in urinary tract infection. Infection can lead to local mucosal congestion, edema, accompanied by mucosal erosion and other changes. This can be seen in urinary tract stones, such as kidney stones, ureteral stones and other diseases. Stones lead to local mucosal rupture, resulting in small bleeding, mixed in urine, can show elevated red blood cell count. When suffering from urinary system tumors, can also show elevated red blood cell count, sometimes patients can also see bright red gross hematuria. B ultrasound or CT examination of urinary system is needed to further rule out diseases such as tumor and stone.