What causes leucocyte height in urine?

High white blood cells in urine, caused by urinary tract infections, including upper urinary tract infections such as pyelonephritis, pyonephrosis, and perinephritis. Patients will show pain or soreness in the waist, accompanied by chills and high fever. Lower urinary tract infections include cystitis and urethritis, and patients will show frequent urination, urinary pain, and urgency. Because bacterial reproduction will show serious stimulation to urinary tract mucosa, so that urinary tract mucosa shows edema and inflammatory changes, sometimes showing macroscopic hematuria, patients should promptly identify the cause, select the corresponding antibiotics for treatment. During this period, patients should drink plenty of water, urinate more, and repeatedly flush urinary tract can promote urinary tract infection recovery.