Junk food is the food that provide little nutritional benefit. if eaten too much or eating regularly will be harmful to the body such as candy , soft drink and snack. the consumption of junk food on a regularly cause malnutrition , protein body the vitamins and minerals that are essential to the function of the body and in addition , it also allergens but with the rush of life, make people don't have time to choose the food so more people choose to eat the junk food