1. Stinky Mandarin Fish is a specialty of the Chaoshan region of Guangdong, while Hunan Cuisine is a traditional dish of the Hunan region, and Hui Cuisine originates from the Anhui region.

2. Stinky Mandarin Fish is a dish with a special stinky flavor, with Mandarin fish as the main ingredient, which is fermented to produce a unique aroma. Hunan cuisine is known for its spicy, fresh, tangy and sour flavors, with chili peppers as the seasoning for a stronger taste.

3. Stinky Mandarin fish is cooked by stewing, boiling and broiling, while Hunan cuisine uses a variety of cooking methods, such as braising, stir-frying and steaming.