Obesity is considered an important risk factor causing glucose intolerance as Type 2 Diabetes, hyperinsulinemia, metabolic disorders Hyperlipidemia, increased risk of cardiovascular disease, hypertension, coronary artery disease, respiratory diseases, osteoarthritis, gallstones and some cancers. District 8 is a coastal districts, with the pace of development of economy, culture, society quickly, the modem lifestyle changes affect overweight and obesity in children is inevitable smoke. The consequence of these changes is reflected in the behavior of living has changed about eating and physical activity. Children's meals contain more energy during physical activity level decreases. The fast food restaurants have sprung up and are always crowded. Children from 5 - 19 years of age consume very large amounts of fast food. These foods contain high levels of fat, sugar is very high. In order to provide an overall picture of overweight and obesity-related factors are the scientific basis for health planning, prevention strategies and intervention models suited to the specific conditions be in District 8, Ho Chi Minh City. Methods of cross- sectional study to determine the rate of overweight and obesity in primary school students in District 8, 2014, and a number of factors related to overweight and obesity in the questionnaire prepared for the parents themselves filling, weighing the child directly. Research results show that knowledge, attitudes of parents about TCBP. This study helps managers have specific figures on the proportion of children overweight and obesity, the risk children in local communities. From there, help in implementing the work plan monitoring and guidance, propaganda about overweight and obesity prevention for District 8 students.