As a Hainanese, I recommend the following three Hainan delicious food, each with its own unique flavor, worth a try.
Hainan chicken rice: Hainan's signature dish, cooked with high-quality chicken and fragrant rice, color and flavor.
Coconut Chicken: Hainan specialties, stewed with fresh chicken and coconut, soup and meat tender, with coconut flavor.
Budding Lo Mein: a Hainanese specialty, featuring sinewy rice noodles and fragrant budding vegetables, with a soup base made from large bones, unique in taste.