Why is urine green?

The urine is green and accompanied by symptoms of urinary pain and frequent urination. There may be Pseudomonas aeruginosa infection. This is a very serious infection. It is necessary to go to the hospital in time. If the urine is occasionally green, it may also be the use of some drugs. The green produced by drug metabolism. In addition, when liver function is damaged, biliverdin cannot be well converted, and urine may be green through urine excretion. This is related to liver function damage.