12-month-old baby’s height and weight development indicators are as follows: 1, height: children’s height at birth is 50cm, after 1 year old increased by 50%, is about 75cm. The final height and weight of the child depends on genetic factors. During this process, the child’s dietary and sleep needs need to be met and adequate protein supplied. At this stage, the main focus is on soft and liquid foods, and the method of formula preparation is also important.