Hangwa does not go bad easily because it is very good at preservation. This comes from the fermentation of grains and use of honey. Also, Hangwa is very nutritious. Ancestors thought that food was natural medicine and the idea was reflected on the nutrition of Hangwa too. Also, Hangwa shows Korean traditional virtue and emotions. It represents the warmth of neighbors. In ancient times, when people had ceremonies or social meetings, they made their guest go back with some food, which was mostly Tteok and Hangwa. In other words, Hangwa talks about the kindness and the affection between people in Korea.