The standard table of baby's height and weight mainly describes the specific numerical standards of baby's growth and development in different periods by drawing. Mainly the growth and development chart, changed two lines, a horizontal axis and a vertical axis, the horizontal axis represents the age of the month, and the vertical axis is the height and weight. There will be five curves on this table, the middle one is the average of height and weight, the top two are plus two standard deviations, and the bottom two are minus two standard deviations. When you look at this form, you should look for the relevant height and weight according to the specific months of the baby, which is mainly a standard value. As long as it is within this range, it is normal.
According to the investigation results of children's physical development, the Women and Social Welfare Department of the Ministry of Health organized relevant experts to study and formulate the Reference Standards for the Growth and Development of Children under 7 in China, which was officially promulgated by the Ministry of Health on June 2, 2009. The development of boys and girls is different. Parents can refer to the data in the table below to see if the child's height and weight are normal. It should be noted that the following data are not absolute standards. As long as the child's height and weight are within the normal range and there is no abnormal disease, parents need not worry too much.