Urinary occult blood (+) would indicate the presence of red blood cells in the urine, which means that there is bleeding in the urinary system. For positive urine occult blood, it is important to pay enough attention to it. Be sure to pay attention to exclude the possibility of urinary tract tumor, to do ultrasound examination of the kidney ureter bladder, and if necessary, may need to do cystoscopy, can make a preliminary judgment. Urine occult blood (+), indicating the possibility of stones, or kidney trauma, or kidney prolapse, or left renal vein compression syndrome, the most common is caused by urinary tract infection. It is recommended to always drink more water, urinate more often, and pay attention to perineal hygiene, and the symptoms will be obvious in 2-3 days. If repeated persistent urinary occult blood (+) occurs, be careful and be sure to exclude other diseases that are not detected.