儿童的生长发育,需要多种营养素,如果这个阶段不吃某些食物,养成偏食的习惯,可造成体内热量不足,营养素缺乏,影响身体发育。一项调查表明,7—12岁儿童中有偏食习惯的占17.39%,其中独生子女偏食率为19.55%,明显高于非独生子女。在偏食的儿童中,有48.75%的儿童不吃蔬莱,有些儿童则不吃多种食物,尤以女学生为多。在偏食的女生中,有36.56%的人不吃豆制品,33.33% Children’s growth and development, the need for a variety of nutrients, if not eat certain foods at this stage, develop the habit of partial eclipse, can cause lack of heat in the body, lack of nutrients, affecting body development. According to a survey, partial eclipse habits among children aged 7-12 years accounted for 17.39%, of which the only child’s partial eclipse rate was 19.55%, significantly higher than that of non-only children. Among the partial eclipse children, 48.75% of children do not eat vegetable and some children do not eat a variety of foods, especially female students. In the partial eclipse of girls, 36.56% of people do not eat soy products, 33.33%