The risk of malnutrition in children whose mothers' occupation of public servants was 4.63 times, in children whose birth weights less than 2500 gr was 14.94 times, in children whose households' income less than 10 milion VND per month was 4.89 times, in children of mothers with wrong knowledge of complimentary feeding time was 2.53 times, in children who were not given oresol during diarrhea was 3.07 times.