Here is a modern list of drugs that can affect urine color, in case you are into rainbow pee:
-Aldomet – may make urine black
-Beta-carotene supplements – may make urine yellow or orange
-Certain laxatives – may make urine red
-Certain tranquilizers – may make urine red or brown
-Methelene blue – may make urine green or blue
-Phenolphthaleine – may make urine red
-Pyridium – may make urine orange
-Rifampin – may make urine orange
-Risanpin – may make urine blue or green
-Urised – may make urine green
-Vitamin B supplements – may make urine orange
However, as others have said, drink lots and lots of water to make it turn very pale yellow.