1, steaming method: remove the shell of the selected winter bamboo shoots and wash them, then cut the big winter bamboo shoots in half, cook them in a steaming rack or a clear water pot until they are 5 ripe, take them out and spread them in bamboo baskets for ventilation, which can keep them fresh for10-15 days. This method is suitable for damaged winter bamboo shoots or winter bamboo shoots eaten in a short time.

2. Cooking and storage method of stove fire: bury the dug winter bamboo shoots in the fire and cook them (the bamboo shoots are soft and have no hard feeling by hand). Take it out after simmering, put it in a cool and humid place and discharge it vertically. When eating, remove its shell, cut it into thin slices, and rinse it with water to remove the bitterness. The winter bamboo shoots preserved by this method can be stored for 35-45 days.

3. Sand storage method: Take a wooden bucket or carton, spread wet river sand at the bottom with a thickness of 7-10cm, arrange the tips of intact winter bamboo shoots upward in the wooden bucket or carton, fill the gaps with river sand, then spread a layer of river sand with a thickness of 7-10cm, completely cover the tips of winter bamboo shoots, and move them to a cool and ventilated place for 30-50cm storage.