This research was conducted in order to take hold of the actual state of eating behaviors and body weight in female students of junior and senior high schools and women's universities. The contents of study included, (1) the change of body weight and secondary amenorrhea, (2) EDI by Garner, (3) dieting, (4) bulimia.The results revealed that, (1) female students weight with secondary amenorrhea ranged within in slightly low level of standard weight. Their secondary amenorrhea rates was 1.1 percent in senior high school students and 0.8 percent in university students, (2) "drive for thinness" and "body dissatisfactions" were scored vert high, (3) 42 percent of the girls were dieting, (4) 3.3 percent of the girls fulfilled the DSM-III criteria for the diagnosis of bulimia.
