The purpose of this study was to investigate the eating disorder on college male athlete and also the eating disorder on different age, sports and weight-levels. A total of 273 male athletes from Taipei Physical Education College were involved to complete a Eating Disorder Inventory (EDI). According to the selection method developed by Garner, Olmstead & Polivy (1983), the results were as followed: 1. College male athletes had the preference of maturity fears and bulimia 2. The preference of eating disorder was higher on college male athletes than general male 3. The rate of being anorexia nervosa on college male athletes was 0% 4. The rate of being bulimia nervosa on college male athlete was 2.54% 5. The eating disorder on different age, sports and weight-levels was not found due to the lower rate of eating disorder.