When eating oranges, you can't eat them with foods with high cholesterol. Ducks can eat because their cholesterol content is not very high. But oranges have a lot of VC and can't be eaten with seafood. Orange+betel nut: physical discomfort; Orange+clam: affecting the absorption of vitamin C; Orange+shrimp: discomfort orange+milk: affect digestion; Orange+pork: affect digestion. You can eat oranges often, but don't eat too much at a time. Chinese medicine believes that some people are not suitable for eating oranges. For example, people with dry mouth and throat and less red tongue and fur are more likely to hurt their liver qi by eating too many oranges, making people feel weak and hot.