Cheetos are bad for you when eaten too much because the Cheetos are high in sugar, fat and salt which in large quantities can cause health issues.
You could also gain a lot of weight eating too many Cheetos which are considered to be junk food which they are.
Although the Cheetos contain cheese they still are unhealthy when eaten too much and Cheetos contain no nutritional value.
So it's okay to eat Cheetos in moderation but overeating on the Cheetos can be bad for your health.
One bag of Cheetos contains around 10 Grams of Fat as well as 150 calories which can cause you to gain weight when you eat a lot of them.
Eat the Cheetos in moderation and you'll be okay.
Cheetos are very delicious and become an addiction to some people because the sugar, salt, and fat ingestion causes a release of natural opiates, which is why so many people binge on ice cream, potato chips and other traditional junk foods.