The urine is light green in color, considering that it is caused by the food you eat or disease factors. 1. If you take antibiotics, or a large amount of oral vitamin B, there may be a transient light green urine, after stopping the use of drugs, the color of urine can gradually return to normal. 2. Pseudomonas aeruginosa infection occurs, urine in this case will appear light green, it is recommended to go to the hospital to confirm the diagnosis. The patient is usually accompanied by urinary urgency, urinary frequency, urinary pain or fever, lumbago and other symptoms, accompanied by light green urine. 3. If the patient has obstructive jaundice or hepatocellular jaundice, the urine may appear light green, which is caused by the high bilirubin content in the urine. If the urine is pale green, it is recommended that the patient go to the hospital in time to clarify the cause of the disease and be treated under the guidance of the doctor.