Houttuynia cordata and pig lung soup: Ingredients: 60 grams of fresh Houttuynia cordata and 200 grams of pig lung.

Method: (1) Wash and cut the pig lungs into pieces.

(2) Put the pig lungs and Houttuynia cordata into a casserole, add 4 bowls of water, cook for half an hour, season with a little salt and serve. Drink the soup and eat the pig lungs.

Buyang pigeon soup: Ingredients: 1 pigeon, 12 grams of Cistanche deserticola, 5 red dates, 2 slices of ginger, appropriate amount of oil and salt.

Method: (1) Kill the squab, wash it and remove the internal organs.

(2) Put the squab into the pot with Cistanche deserticola, red dates, ginger, oil and salt, add 5 bowls of water, simmer for about 3 hours, season and serve.