1. Take off the coat of fresh winter bamboo shoots and cut them into thin slices. Put water in the pot and bring it to a boil. Blanch the thin slices of winter bamboo shoots in a pot for 5 minutes, which can remove the astringency of winter bamboo shoots.

2. Soak in clear water, that is, introduce the blanched winter bamboo shoots into clear water, soak for one day, and the hemp smell of the winter bamboo shoots will be removed. But remember to change water every 2-3 hours.

3. Soak in yellow rice wine, that is, cut fresh winter bamboo shoots into thin slices, then put them in a clean container, then pour the yellow rice wine that has not been soaked in winter bamboo shoots into the container and put it aside for five minutes. Rinse it with clean water after five minutes, so as to get rid of astringency and hemp taste.