High erythrocytes in urine routine may suggest hematuria, which is divided into physiological and pathological conditions. Physiological see in specimen pollution, after strenuous exercise; pathological including urinary stones, urinary tract tumors. 1. Physiological: after strenuous exercise, menstruation, contamination of urine, hematuria may occur, remove the relevant factors can be returned to normal. 2. Pathological: stones and other causes of tissue destruction and erosion caused by bleeding, the formation of hematuria; urethral infection so that the mucosa of the urinary tract inflammatory reaction, edema, bruising, destruction of small blood vessels, may also appear hematuria. Urine routine red blood cell high patients should go to the hospital in time, under the guidance of professional physicians to clarify the cause of the disease, timely treatment.