合理的营养是促进幼儿正常发育、健康成长的物质保证。为了使幼儿获得合理的营养,调配膳食时应该讲究科学性,注意幼儿的生理、心理特点和营养素的特性。注意幼儿生理特点幼儿骨骼的化学成分与成人不同,骨中含有机物较多,含无机物较少。因此,骨的弹性较大而硬 Reasonable nutrition is to promote the normal development of young children, the material guarantee of healthy growth. In order to make children get reasonable nutrition, diet should pay attention to scientific, pay attention to children’s physiological, psychological characteristics and nutrient characteristics. Note that children’s physical characteristics of young children with different chemical composition of the bones, bone contains more organic matter, containing less inorganic. Therefore, the elasticity of the bone is larger and harder