Children’s height is an important indicator for parents to focus on children’s health, the younger the age, the faster the growth and development of children’s growth pattern. The height standards are as follows: 1, the height of newborns at birth is generally 48-52cm, most children are about 50cm, there is a 2cm fluctuation range; 2, the first year after birth, the fastest growth in length, about 25cm. the first 3 months of length growth of about 11-13cm, about equal to the growth value of the next 9 months, 6 months of age, about 15cm, to 1 year old The growth rate of height in the second year is gradually slowed down to about 10-12cm, which is about 87cm at the age of 2. After the age of 2, the height growth is less than 5cm per year, and the growth rate is decreasing; 4. The standard formula of height for 2-6 years old is age x 7 + 75 (cm), and the formula of height for 7-10 years old is age x 6 + 80 (cm). If the growth process does not reach the above standards, parents need to pay attention to it and seek medical attention to identify the cause and clarify whether there is a growth disorder disease. Usually, boys with height below 71.2cm at 1 week and 81.6cm at 2 weeks of age, and girls with height below 69.7cm at 1 week and 80.5cm at 2 weeks of age are eligible for the diagnosis of dwarfism, and it is recommended to actively treat them accordingly.