The fast food is a food that prepareis prepared in a short time and tasty. This kind of food is full of fat, calories, preservatives and sugar. First, there are many restaurants are selling fast food. For example, Al Baik it isis a famous chainschain in Jeddah. This, restaurant serving chicken fried mail. Also, restaurant,at McDonald's, the essential food is a burger andwith French fries. Second, there are many causes for the spread of fast food. It is cheap price. InIn addition, the fast food is cheap and has strong flavors thethat taste, like, salt, sugar and are fatty. This food is easy to get it when we feel hungry. Therefore, TheseThese meals affect the body and cause him many problems. Fast food contains high a mounts of fat, and sugars which are stored in the body, causing a significant increase in weight. Also, the occurrence of food poisoning as amay result of following many restaurants, having poor hygiene during cooking meals. Finally, we are programmed onto eat fast food. Despite the healthy diets, we try to stick to, but these foods winswin in the end.