Fried foods may be very tasty, but they are equally dangerous. They have lots of fats and calories.
They add to your weight and will cause your blood sugars to rise.
Different fried foods affect people differently. French fries, compared to fried chicken, for example, will spike blood sugar faster because potatoes are pure carbohydrates while fried chicken has some protein.
These fried foods are often prepared in hydrogenated oils so they contain dangerous trans fats that lower good cholesterol and raise bad cholesterol.