对包头市４７５名初中学生营养状况进行调查，膳食中维生素Ａ、维生素Ｂ２及钙、锌摄入不足，热能、蛋白质的摄入能满足需要。脂肪供热偏高，学生生长发育状况良好，贫血率８．７％，血钙，发锌低下率分别为２４．９％，２．０％，维生素Ｂ１，维生素Ｂ２，维生素Ｃ的尿负荷试验结果分别有５１．９％，６２．０％，６４．５％的不足和缺乏。体检４８．８％的学生皮肤干燥。提示体内维生素Ａ缺乏。 To investigate the nutritional status of 475 junior high school students in Baotou City, the dietary intake of vitamin A, vitamin B2, calcium and zinc is insufficient, and the intake of heat and protein can meet the need. Fat heating was high, students’ growth and development were good, anemia rate was 8.7%, blood calcium, hair zinc low rates were 24.9%, 2.0% respectively, and vitamin B1, vitamin B2, vitamin C urine load test Results were 51.9%, 62.0%, 64.5% of the deficiencies and lack of. 48.8% of the students were dry skin. Tip body vitamin A deficiency.