Weakly positive urinary occult blood if it is caused by physiological factors, usually no treatment; for pathological causes such as urinary system diseases, blood system diseases, etc. caused by weakly positive urinary occult blood, the majority of patients need to carry out medication and other treatments. 1. Physiological causes of urinary occult blood weak positive: long-term heavy physical labor or exercise, mental persistent high tension, harsh external environment and other physiological causes of urinary occult blood weak positive, usually without special treatment, rest to relieve tension, the symptoms can be relieved. It is recommended to review the urine routine after a period of time to see if it returns to normal. 2. Pathological causes of urinary occult blood weak positive: urethritis and other infectious diseases of the urinary tract may also lead to urinary occult blood weak positive. It can be treated by using sensitive antibiotics such as cefuroxime and other drugs. Primary glomerular diseases can be treated with immunosuppressive drugs such as cyclophosphamide according to the condition. Thrombocytopenic purpura and other hematologic disorders may also lead to weakly positive urinary occult blood, and it is recommended that targeted treatment be given for the primary disease. These drugs should be used under the supervision of a clinician. Weakly positive urinary occult blood is recommended to go to the hospital in time, if the disease is caused, it is recommended to timely treatment.