What is the cause of green urine color?

Possible reasons for the green color of urine are: First, after taking a large amount of antibiotics or taking a lot of vitamin B, the urine can show a light green or yellowish green color. Second, if there is Pseudomonas aeruginosa infection in the urine, It may show a green color of urine, accompanied by frequent urination, urgency, pain during urination, etc. Midstream urine culture is required. If Pseudomonas aeruginosa is cultured, a diagnosis can be made. Third, if there is more bilirubin in the urine, it can show that the urine turns green. When there is more bilirubin in the urine, the urine can be light green when stored in the bladder for more than two hours.