Khao man gai, a popular Thai dish of chicken and rice, has a complex history that involves Chinese immigrants, local ingredients, and a variety of flavors. The dish's origins are thought to be in the 17th century during the Ayutthaya period, when it was a simple meal of boiled chicken and rice. However, the exact origins are unclear, and some theories point to Chinese influences Hainanese immigrants may have introduced the concept of Hainanese chicken rice to Thailand in the early 20th century. Hainan, the Chinese island where the dish originated, is known for its high-quality khao man gai Thai’s adapted the dish over time, incorporating local ingredients and flavors.