The development of boys and girls is different. Parents can refer to the following table data to see if the child's height and weight are normal. (The following data are not absolute standards and are for reference only. )
Children's height standards are different at different times. Generally, in the first 1 year after birth, their height can increase by 25 cm, and then the annual increase will be about 5 cm. If the baby does not have a partial eclipse, picky eaters, or does not want to eat, etc., the average height can be within the normal range.
Height standard value of boys under 7 years old (cm)
Height standard value of girls under 7 years old (cm)
Weight standard value of boys under 7 years old (kg)
Weight standard value of girls under 7 years old (kg)
"Median" means being at the average level of the population; Sd stands for standard deviation.
A person's height depends on the regulation of heredity, nutrition and endocrine hormones on the growth rate. Under normal circumstances, height growth has two peaks, the first peak is from birth to 3 years old, and the second peak is adolescence. For parents, mastering the law of children's height growth is helpful to find the abnormality of children's height early, so as to take corresponding treatment or intervention measures earlier.
Note: The above data are for reference only.