Urine test for occult blood plus or minus indicates the possibility of red blood cells in the urine. This condition indicates that the bleeding in urine is not serious. for any degree of hematuria, it should be given full attention and the possibility of urinary tract tumor must be excluded. Ultrasound of kidney, ureter and bladder is recommended to rule out bladder tumor. ultrasound can detect the presence of stones. Urine test with suspicious occult blood is mainly the most probable urinary tract infection. Drinking more water and urinating more often can effectively improve it. If necessary, you can take anti-inflammatory drugs to effectively improve the inflammatory exudation and achieve normal urine test. It is recommended to have hematuria and must pay attention to exclude the possibility of tumor.