1. After the water is boiled, add bamboo shoots and cook them, and set the time according to the size of bamboo shoots.
2. Bamboo shoots almost change color after boiling for two minutes. Take out and drain.
If you want to get a quick sun, put the dried bamboo shoots in a clean snakeskin bag.
4. Press with stones or other heavy objects for a day or two.
5. Bamboo shoots turn from round to flat, so that they can be dried quickly.
6. After the wild bamboo shoots are squashed, tear them into small strips and dry them for one day.