Urine a little green, then the possible causes: 1, such as a large number of antimicrobial agents have been taken, there may be a green urine color, manifested as light green, often with a certain history of oral drugs, intravenous infusions, generally no obvious painful urination or urinary frequency, urinary urgency and other symptoms. It is recommended to stop the intake of relevant drugs or special food and observe whether the color of urine returns to normal. 2. When urinary tract infections caused by special bacterial infections occur, a greenish urine color can occur, such as urinary tract infections caused by Pseudomonas aeruginosa, a greenish urine color can occur, accompanied by symptoms such as urinary frequency, urinary urgency or fever, etc. Urine needs to be retained for culture examination, and if the relevant pathogenic bacteria are cultured, it is recommended to When the patient’s blood bilirubin is abnormal, more bilirubin can be found in the urine, such as when the urine is discharged for too long, or when the urine is stored for too long, the bilirubin is transformed into bilirubin, which can be manifested as light green in the urine, which needs to be excluded by the detection of bilirubin level and blood bilirubin level.