1. The Importance of Diet for 1-Year-Old Baby When babies are around 1 year old, their bodies begin to develop gradually and require more nutrients to support growth. Therefore, in order to ensure that the baby can get enough nutrition, it is very important to formulate a reasonable diet for a 1-year-old baby. 2. Nutrients required by a 1-year-old baby 1. Protein: Protein is the basic substance that constitutes human cells and tissues, and is particularly important for babies. It is recommended to consume 12-15 grams of protein per day. 2. Carbohydrates: Carbohydrates provide energy