If the urine is fluorescent yellow, it is recommended to go to the hospital for further examination to clarify the cause and then treat it symptomatically. If the examination confirms the presence of jaundice diseases, such as hepatitis or bile duct stones, these can cause fluorescent yellow urine. It is necessary to actively treat the original disease, such as giving hepatoprotective drugs or surgery to remove stones in the bile duct or gallbladder, when the bilirubin in the serum returns to normal, the fluorescent yellow urine can disappear naturally. If the fluorescent yellow urine is caused by the use of drugs, the intake of the relevant drugs should be stopped, usually taking vitamin B complex, vitamin B2 and other components can lead to fluorescent yellow urine, it is recommended to stop the relevant drugs, drink more water every day, and then observe whether the urine color can return to normal. If the examination confirms the presence of urinary tract infection, which causes increased urine pigmentation, it is recommended to give anti-infective drugs, such as quinolone antibiotics, such as ciprofloxacin tablets or levofloxacin capsules, or cephalosporin antibacterial agents, such as cefixime capsules or cefuroxime tablets, etc. The general treatment course is one week.