In the past, the Burmese names "Mr. Aung Maung” wanted to eat northern Thai spicy noodles, so he decided to pound chili to make it while he was, preparing the ingredients, which are roasted peppers, onions, fragrance, he roasted the chili past. Mr. Maung Aung It smelled good cried because of hunger. Mr. Aung Maung was angry and gave unfinished chili puste to chili doing, his son to eat. At that time, it was very spicy, so Mr. Aung Maung picked vegetables eat with chili paste. It tasted good and he liked it. Gare the paste to his neighbours to try. Therefore, they called. "Chili Poo Ong" on that day Later it was called only Nam Prik ong.