Generally speaking, the height of babies between the ages of 2 and 3 will increase by 6~7cm, and their weight will increase by about 2kg. Children’s weight growth is a non-equivalent increase, generally speaking, the first three months of the first year of life weight growth value is about equal to the weight growth value of the next nine months, is the fastest postnatal weight growth period, that is, the first growth spurt; the second year of life weight gain of 2.5 ~ 3.5kg, 2 years old to puberty before the weight growth is slow, the annual growth value of about 2kg. Children’s height growth pattern is similar to that of weight, with two growth spurts in infancy and puberty. Generally speaking, the fastest growth in length is about 25cm in the first year after birth, the growth value in the first three months is equal to the growth value in the last nine months, the growth value in the second year is about 10~12cm, and the growth value in the second year is about 6~7cm per year after 2 years of age and before puberty. Parents can be based on the growth curve, drawing the baby’s growth and development curve, as long as in line with the normal rate of growth and development do not have to worry too much. If the baby has poor growth and development, timely hospital consultation, to find the cause of the disease, the cause of treatment.