Because Chinese and foreign food cultures are different.
Chinese food is something that we are proud of. We will think it is the most famous food in the world, and it is not one of them. In the eyes of some foreigners, Chinese food is not the best dish. In fact, we can understand this. After all, the food culture is different, and some foreigners can't appreciate Chinese food. In some foreigners' comments, they think that Chinese food is unhealthy, contains too much monosodium glutamate, is too greasy and has no aesthetic taste, and cannot be the best food.