Convenience makes fast food popular,it can save you time,and you can either eat there or take them home.One thing is that their nutritious value isn't good enough.Suggestion:If you haven't got time then you can consider about fast food,but better just occasional treat.Children should eat as less as possible. Convenience makes fast food popular,it can save you time,and you can either eat there or take them home.One thing is that their nutritious value isn't good enough.Suggestion:If you haven't got time then you can consider about fast food,but better just occasional treat.Children should eat as less as possible.