There are many possible reasons for the pink color of urine, it is recommended to go to the hospital for further examination to clarify. 1, due to drug staining, such as taking aminopyrine tablets or rifampin capsules and other drugs can appear pink urine, you need to go to the hospital for examination and stop the relevant drugs, and then observe the change of urine color. 2, there is bleeding in the urinary system, the amount of bleeding is not large can be manifested as light pink urine, such as The presence of acute infection in the urinary system, the infection causes the mucous membrane to break down and bleed or urinary tract stones, such as ureteral or kidney stones, the stones cause the mucous membrane to break down and bleed, and blood mixed in the urine can appear light pink. The urinary tract can also be a good place to get a good idea of the color of the urine. 3, dietary factors, such as eating a lot of carrots or eating food containing red pigment, laxative drugs, such as phenolphthalein tablets, can lead to a light pink urine.