1. white radish, peeled and cut into long strips (the rest of the radish is used for stew).

2. Add some salt and marinate for 20 minutes.

3. Add cold boiled water to clean the salt on the surface of radish skin, and then put it into a leaky sieve basin to drain the water.

4. Put the drained radish skin into a container, add a small amount of boiled water, a little rock sugar, three tablespoons of soy sauce and about 100g millet spicy juice, which is basically flush with the radish skin.

5. soak for 2-3 days, and it is best to turn the radish skin over with clean chopsticks in the middle?