Materials: Radix Rehmanniae 10g, pig keel 1 kg, candied dates 1, and two slices of ginger.

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Operating procedures:

1, take a soup pot, boil water in the middle, put the pig keel after the water is boiled, and pick up the keel after the water is boiled again. soup

Wash the pot for later use. The purpose of this is to remove the dirty position of the pig keel, which is also commonly known as "flying water".

2. Put cold water in the soup pot (the amount of water should be appropriate, usually eight to ten bowls), put the pig keel, and put it in after medium fire.

Ginger slices, dried rehmannia root, boiled water, jujube and salt (no need to put oil and soy sauce). The water boils again and then becomes smaller.

Bring to a boil and let the above materials simmer for about 2 hours. The soup is ready.