Urine occult blood 1 + is generally not serious, if repeated tests are positive need to pay attention to, may be related to some diseases, such as urinary tract infections, stones and early tumors. Clinically, many normal people do urine routine examination will appear positive urine occult blood, this situation generally only need regular review can, do not need immediate treatment, if after repeated review are positive occult blood may be due to some diseases, need to go to the hospital for relevant examinations. Repeated occult blood positivity may be caused by glomerulonephritis, stones and some early tumors, therefore, repeated occult blood positivity is generally recommended to do ultrasound, CT and erythrocyte positional phase examination to determine the specific cause of hematuria, in order to make the appropriate treatment plan. When recurrent hematuria occurs, it is necessary to go to the hospital in time to avoid delaying the condition.