0 INTRODUCTION Everyone in the world needs food to survive. The relationship between people and food in developed countries is not the best, and in developing countries they often do not have food. Developing countries are not only short of supplies, but also in developed countries. Is there any way for everyone in the world to maintain a healthy relationship with food? Everyone in the world can maintain a healthy relationship with food in various ways, but all positive factors may have negative consequences.
The relationship that makes up our global food system shows how the world is connected and interdependent. The network and supply chain connect food producers, suppliers, processors and carriers, feed food all over the world and feed 4 billion people worldwide. As demonstrated by the global food crisis of 2007-2008, crop failures in parts of the world can lead to price increases and different parts of the empty shelves. In the past two years the price of wheat and corn has doubled and the price of rice rapidly tripled from the end of 2007 to the beginning of 2008 and 13 African countries, part of Southeast Asia and other countries As with food, it led to political and economic instability. Riot global
Governments around the world are aware of food waste problems. In recent years, the French Parliament has criminalized foods abandoned at restaurants and grocery stores, but others also follow it. There may be new wishes to solve this problem, but the means and infrastructure are not enough. Therefore, efforts to eliminate food waste can not achieve desirable results. Everyone has the best intention, but the world is still wasting 3 billion tons of food every year. If it is routed to the troubled person, it can kill the hungry very well!