Eating a variety of whole (i.e. unprocessed) and fresh foods every day helps children and adults to obtain the right amounts of essential nutrients. It also helps them to avoid a diet that is high in sugars, fats and salt, which can lead to unhealthy weight gain (i.e. overweight and obesity) and noncommunicable diseases. Eating a healthy, balanced diet is especially important for young children’s development. It also helps older people to have healthier and more active lives.
WHO recommends that people eat a combination of different foods, including staple foods (e.g. cereals such as wheat, barley, rye, maize or rice, or starchy tubers or roots such as potato, yam, taro or cassava), legumes (e.g. lentils, beans), vegetables, fruit and foods from animals sources (e.g. meat, fish, eggs and milk).