The urine of normal people is yellowish and transparent, if the urine appears green it is common for the following reasons: 1, bacterial infection, Pseudomonas aeruginosa infection can appear when the urine is green, the patient is often accompanied by frequent urination, urinary urgency, painful urination, fever and other symptoms, it is recommended to go to the hospital to do relevant tests, such as bacterial culture, after the diagnosis is clear to give active anti-infection treatment. 2, related to taking certain drugs, after taking certain drugs The urine can also appear to be green, such as certain anti-inflammatory drugs, melanoma, etc., is a normal phenomenon, does not require special treatment, the symptoms can disappear after stopping the drug. 3, recently eat a lot of green vegetables or drink less water can also appear to be green urine, it is recommended to usually drink more water, drink about 2000ml of water per day, the symptoms can disappear after improving the diet.