The term "health food" refers to any food that is considered to be nutritious and beneficial for one's health. This type of food typically contains high levels of vitamins, minerals, fiber, and other essential nutrients that are important for maintaining good overall health. Health food can include a wide variety of items such as fruits, vegetables, whole grains, lean proteins, nuts, seeds, and legumes. These types of foods are often recommended by doctors and dietitians to help people achieve optimal health and wellness.