The regulation, which help us to live in harmony with the world and living without harming oneself and others can be defined as ethical framework. Modern world use technology in every life aspect. Technology is not a new thing to the world. Knowledge of technology was with the world throughout the history. Difference is whether we use it with ethical framework or not. Nanotechnology is a field of research and innovation concerned with materials and devices on the scale of atoms and molecules. It is not a new technology to the world. This nanotechnology was used in the materials of Sigiriya frescos and in nature top side of the lotus leaf is having this content. Here we need ethical framework of Nano Technically to know about this. In the food area, researchers are working with nanotechnology to create novel products that may be of benefit to health and die...