There are many reasons why traditional Chinese food is very popular abroad. Some of the most popular cuisines include:

Sichuan cuisine: Sichuan cuisine is loved for its spiciness and unique flavors, such as Sichuan Malatang and Sichuan hot pot.

Cantonese cuisine: Cantonese cuisine is known for its exquisite flavors and fine cooking techniques, such as fried rice and Hong Kong-style roast duck.

Shanghai cuisine: Shanghai cuisine is loved by people for its unique taste and simple preparation, such as xiaolongbao and fried noodles.

Peking Duck: Known for its unique taste and aroma, Peking Duck is a classic in traditional Chinese cuisine.

The popularity of these delicacies abroad depends on the local cultural and social background, but in general, the diversity and unique taste of Chinese delicacies make it increasingly popular abroad.