After peeling the green bamboo shoots, soak them in water and you can eat them. If it's soup, cook the released green bamboo shoots.
After peeling bamboo shoots, they must be boiled in water 1 hour before processing (water must cover bamboo shoots).
After peeling, winter bamboo shoots must be boiled in water 1 hour or steamed in water 1 hour (water must cover the bamboo shoots) before processing.
After peeling the bitter bamboo shoots, they must be boiled in water for 0.5 hours before processing (the water must cover the bamboo shoots).