The best practice for snow swallow is as follows:

Tools/Materials: 10 grams of wild snow swallow, appropriate amount of rock sugar, water, stew pot.

1. Prepare 10 grams of wild snow swallow.

2. Soak for more than 12 hours, and replace the water every 4-5 hours.

3. Put it in a stew pot, add an appropriate amount of water, not too much, add rock sugar and stew.

4. Stew for 15 minutes.

5. Completed.