Our hectic lifestyles make it difficult for us to make healthy food choices. Most foods sold in stores or convenience stores contain fat, starch, or sugar that exceeds the body's needs, causing overweight and obesity.

The 211 app is a preview of many foods that dieters at Chulalongkorn Hospital actually eat. There are both people who cook their own food or buy it to eat. So that general people who want to take care of their health can use it as a guideline in choosing food to lose weight and stay healthy.