2. Soymilk and milk can't be cooked together. Soymilk and milk are both foods with high nutritional value.
It is not advisable to add sugar when boiling milk. Many people are used to adding some sugar when boiling milk. In fact, this practice is wrong.
It is not appropriate to cook poached eggs with milk. Some people like to cook poached eggs with milk, thinking that it is nutritious and saves time and effort, but it is not.