In many countries around the world, fast food is becoming cheaper and more common. People can see fast food restaurants everywhere, and many people choose this kind of food. Although fast food has some good points, I think the disadvantages are more serious than the advantages.
On the one hand, fast food brings a few benefits. First, it is very easy to buy. People can get fast food quickly when they are busy or tired. They do not need to cook at home, so it helps them save time. For example, workers who finish work late can simply buy a burger or some fried chicken on the way home. Second, fast food is cheap. This is helpful for students, young people, or families who do not have much money. They can still have a meal without spending too much. Fast food is also available in many places, such as malls, streets, schools, … so people can buy it almost anywhere.
On the other hand, the disadvantages of fast food are much bigger. The biggest problem is health. Fast food usually has a lot of fat, sugar, and salt. If people eat it too often, they can become overweight or get diseases like heart problems and diabetes. Another disadvantage is that fast food can change people eating habit. When people eat fast food many times, they stop eating home-cooked meals with vegetables and fresh ingredients.