The top ten specialties that Hunan must buy are Changsha stinky tofu, Changde beef powder, sugar and oil Baba, scraping bean jelly, Changsha tasty shrimp, Hunan salted duck, sister dumplings, Yongzhou drinking snails, brain jelly rolls, and salt and pepper dumplings, as follows:

1. Changsha stinky tofu: Changsha stinky tofu is a traditional name in Changsha, Hunan.

2. Changde beef powder: Changde beef powder is made of local specialty rice flour and fresh beef, with various secret seasonings. It tastes very fragrant and delicious.

3. Sugar-oil Baba: Sugar-oil Baba is one of Changsha's special cuisines. It is made of glutinous rice flour and sugar as the main raw materials, with a soft and sticky appearance and a soft and sweet interior.

4. Scraping bean jelly: Scraping bean jelly is one of the special snacks in Hunan Province. The bean jelly made of mung bean starch is scraped into thin strips, and then mixed with peanut, pepper, sesame oil, soy sauce, onion and ginger, which tastes sour and spicy.

5. Changsha tasty shrimp: one of the representative dishes in Changsha, crayfish is fried with dried Chili, salt, pepper, ginger and garlic.

6. Hunan salted duck: Hunan salted duck is a traditional and famous dish originated from Changde. It is made by carefully making, pickling, drying and other processes, and the duck meat is tender and tasty.

7. Sister dumplings: Sister dumplings are one of Hunan specialty snacks. Sister dumplings have two kinds of fillings, namely sweet stuffing and meat stuffing. The outer layer is as white as snow, and the inner filling is delicious, which melts at the entrance.

8. Drinking snails in Yongzhou: When drinking snails in Yongzhou, Hunan Province, it is a traditional snack. It is made of local specialty iron snails, chopped, fried and cooked with various secret seasonings, and then boiled. The taste is very tender and the water soup is clear and translucent.

9. Brain roll: Brain roll is a famous traditional snack in Changsha, Hunan Province. It is steamed by wrapping the dough made of flour with stuffing made of pork fat and sugar.

1. Pepper and salt dumplings: Pepper and salt dumplings are one of the traditional popular snacks in Changsha, Hunan Province. They are made of flour, eggs, sugar, salt, pepper, sesame seeds, etc. They are crispy outside and tender inside, and moderately sweet and salty.