体重是孩子健康的“窗口”不同年龄、不同时期称体重不仅能反映当时孩子的健康状况,而且还能反映孩子生长发育速度的动态变化。其目的是及早发现小儿生长缓慢的现象,并采取相应的对策。国内外学者认为,虽然每个婴幼儿的体重受先天遗传影响,而后天的环境、营养、疾病对孩子的体 Weight is the “window” of children’s health at different ages. At different times, weight can not only reflect the children’s health at the time, but also reflect the dynamic changes of children’s growth and development. Its purpose is to detect the phenomenon of slow growth of children as soon as possible, and take appropriate countermeasures. Domestic and foreign scholars believe that although the weight of each infants and young children affected by genetic heredity, and acquired the environment, nutrition, disease on the child’s body