Prevention of trafficking in human beings comprises a wide range of strategies, which seek to reduce the risk of the crime occurring and its potential harmful effects on individuals and the society. These strategies have to be based on a broad, multidisciplinary knowledge of trafficking in human beings, its causes and counter trafficking best practices. In this paper, the author focusses on the trafficking situation and root causes in Vietnam as well as preventive measures, including micro business support, awareness raising, and training.