1. Breakfast milk and eggs can be eaten together in most cases. Milk is rich in milk protein and eggs are rich in protein. There will be no conflict between these two proteins, and there will be many trace elements such as iron, phosphorus, zinc and calcium.

2. They are all needed by human body. Egg yolk is also rich in lecithin, which can provide sufficient nutrition when used with milk. However, some people are allergic to milk or eggs because of their physical differences, so they need to avoid eating them.