Preserved Food
 

Spice has a major influence on human history. The earliest spice was only intended for medical use, and spices have a certain curing effect on some particular diseases. During the times when there was no effective technology for food storage, preserving food was the only way to keep the food through the long winter in the autumn. In order to preserve food, spices and ingredients of spice were being used as addictive. With advanced food processing technology and consumer demands high-quality product, today the market is filled with all kinds of different processed food. In order to improve the quality and degree of refinement in mass production and storage, all the spices and food additives available will improve as well. More different varieties of products can be expected.