In modern life, people seem to have many things on their to-do lists such as duties in jobs, something to learn, entertainment or hanging out with friends... In the limit of time resources, they tend to reduce to spend time in kitchens to make their meals. Choosing fast foodstuff is one of the best choices for them to save time. However, I believe that eating ready-made meals frequently is not recommended, which is not good for health. In this essay, some of my analyses will support my opinion.