Eating too much beta-carotene. A healthy diet is something we all need to have in case we want to feel safe and well. You should eat enough vegetables and fruits to receive all those important components to keep your organism in shape. But you should know that enough is enough and overdo can also be harmful to you. In case you eat too many products that contain beta-carotene, you may feel some symptoms of jaundice. We are talking about carrots, watermelons, and various squash.