Cai Luong folk opera is a unique theater genre of the nation. It both preserves traditional music (Hue court music) and meets the requirements and tastes of the modern public (Western-style drama), combined with traditional theater (Cai Luong folk opera). Therefore, Cai luong has the beauty of modern Western script, along with the singing and gesture described according to the national tradition, in which the traditional part plays a decisive role. The article summarizes the characteristics and values of reformed food to better understand this art form, contributing to the conservation and development of reforms in the period of global integration.