Purposes: The purpose of the study was to investigate the grade of obesity and weight control methods of college students. Methods: The Convenience sample consisted of 87 male, 232 female college students. The grade of obesity was calculated based on Broca method. Weight control methods Questionnaire was used. Results: Female students more frequently used jogging, swimming, aerobic exercise, stretching while male more frequently used exercise with a ball game of the physical exercise methods. Females more frequently used undereating, miss a meal, miss two meals, fasting, monodiet, dieting tea, avoiding high cal foods, constipation medicine, sauna, avoiding party than males. Obese subjects more frequently used jogging, cycling, skating, mountain-climbing, overweight subjects more frequently used exercise with a ball game, DDR than other groups. Overweight subjects more frequently used miss a meal, specific foods, dieting pill, Acupuncture, avoiding party and obese subjects more used dieting tea than other groups. Conclusion: Although Excercise and diet methods were frequently chosen by students, students had been using unhealthy methods, therefore an appropriate weight control program is needed to developed for college students.