Children’s growth and development is usually measured by weight, height, head circumference, chest circumference and other indicators. Height is one of the important indicators reflecting skeletal development, and generally at each different stage of development, there are some differences in their height standards. Usually children under 3 years of age are not accurately measured in the standing position, they should be measured in the supine position, called the length, the average length of newborns at birth is 50 cm. and after 3 years of age children are measured in the standing position called height, 2-12 years of age height estimation formula is height (cm) = age (years) × 7 + 77. Children’s height and weight are related to genetics, race, endocrine, nutrition, exercise and disease and other factors, usually The child’s development can be assessed comprehensively based on the development of height and weight. If the growth and development process does not reach the above-mentioned standards, parents need to pay sufficient attention to identify the cause of the child’s growth and development disorders and seek timely medical attention. In addition, spring is a critical season for children’s growth and development. Usually, attention is paid to making balanced nutritious meals for babies to ensure a balanced intake of meat, eggs, milk, vegetables and fruits to promote their growth and development. It is also recommended to take children to more outdoor activities, more exercise and more sunshine to promote the absorption of calcium.