Urine routine occult blood 1+, leukocytes 1+ may be caused by physiological factors, but also may be caused by urinary tract infection disease, urinary tract stones, urinary tract tumors and other pathological factors. Physiological factors such as strenuous exercise, drinking less water and other reasons can lead to urinary occult blood 1 +, leukocytes 1 +, usually after rest, drink more water can be restored to normal; pathologic factors can be due to urinary tract infection disease, urinary tract stones, urinary tract tumors and so on. 1. Urinary tract infection diseases: for example, cystitis, which may be related to poor local hygiene, can lead to infection in the bladder, causing local damage to the bladder, which will cause occult blood in the urine as well as positive leukocytes, and may be accompanied by pain in urination, frequent urination, urinary urgency and other symptoms. 2. Urinary stones: for example, bladder stones, may be related to drinking too little water, holding urine for a long time and other factors, the stones are not discharged for a long time, may be combined with mild bacterial infections, and stones will cause damage to the bladder wall, which will lead to positive occult blood and leukocytes, accompanied by dysuria, pain in urination and other symptoms. 3、Urinary tract tumor: For example, bladder tumor, tumor surface tissue necrosis, combined with infection and bleeding, can lead to urinary occult blood and leukocytes positive, there may also be hematuria visible to the naked eye. If you have 1+ occult blood in urine and 1+ leukocytes in urine, it is recommended that you go to the hospital in time for further examination to clarify the specific cause and standardize the treatment under the guidance of the doctor.