Because the current environment changes rapidly affecting the normal life of people.Therefore, to find a way to be able to understand such effects, and easy to use in practice. And one of the ways have been developed for this purpose is ISO 14044:2006 standard is updated from the original standard is ISO 14041, which is standard in terms of environmental management ISO 14042 standard evaluation system products and analyze the list ด้านสิ environment. ISO, and 14043ISO 14044:2006 to identify requirements and guidelines for life cycle assessment or (LCA) to reach the goal and scope definition. LCA account analysis items assessing process interpretation.From raw materials, production processes, use of energy. The effects arising from use of the goods. Service and disposal after use. The linked to the consumption of holistic (until the end), in which the LCA.Thai and also can be used to compare the LCA product or process which affecting the environment significantly less.