1, cultural background and eating habits: KFC originated in the United States, but there are some differences in culture and eating habits between Norway and the United States, so KFC's market acceptance in Norway is not as high as that in other countries.

2. High demands on the nutritional value and hygiene standards of fast food: Norway has very high demands on the nutritional value and hygiene standards of fast food, but KFC products can't meet these standards.

3. Pay attention to healthy eating: Norwegians pay attention to healthy eating, and more people choose to cook at home or choose healthier meals.