How to solve the problem of eating breakfast in class

First, let him eat outside the classroom before entering the classroom; (If the wind is not very strong)

Second, ask why it is too late to have breakfast;

Third, tell him that it is best not to have breakfast in the classroom in the future, which will affect other students. If you must eat, you can eat outside;

Fourth, find opportunities to concentrate on education in class and stipulate that breakfast is not allowed in class.