Eating foods that can discolor urine, such as berries, beets and rhubarb, or taking certain medications makes it more likely that you'll have harmless changes in the color of your urine.Whether you react depends on the amount of food or medication you take, your state of hydration, and your own body chemistry.ating foods that can discolor urine, such as berries, beets and rhubarb, or taking certain medications makes it more likely that you'll have harmless changes in the color of your urine.