The biscuits that normal people eat are mainly carbohydrates and vegetable fats, which cats can't absorb. Therefore, after eating them, although cats occupy the digestive tract space and feel full, they can't provide energy for them. It's ok to eat once or twice occasionally. If you eat it for a long time, you will definitely suffer from malnutrition and systemic failure. Therefore, normal people's biscuits have no nutritional value for cats. I also want to say here that I don't recommend going against the nature of animals, such as wanting carnivores to be vegetarian, because it goes against natural logic.