This study is a descriptive research. With the objective To study health literacy and food consumption behavior of school students grade 4-6. Nong Sano Sub-district, Sam Ngam District, Phichit Province. Sample group is 160 students grade 4-6 used random sampling. The tools were questionnaires. Data were analysis by descriptive statistics such as frequency distribution, percentage, mean, standard deviation.

The results of the study showed that most of the students had a moderate level of health Literacy, Accounted for 71.3 percent (=115.34, S.D.= 25.478). And the students had a moderate level food consumption behavior, Accounted for 67.5 percent (=201.88, S.D.=26.405). The results of this research can be used as a basis for developing health literacy. And further promote the food consumption behavior of students.