Put dry sea cucumber in a thermos bottle and add boiled pure water until the cup is full. Cover the cup and soak for about 12 hours. 12 hours later, the sea cucumber is soaked. The practice is as follows:

Preparation materials: dry sea cucumber 1, purified water, millet 100g, water 1000g, salt and chicken essence.

First, put dry sea cucumber in a thermos.

Second, add boiled pure water until the cup is full.

3. Cover the cup and soak for about 12 hours.

4. After 12 hours, soak the sea cucumber.