1, pour a proper amount of hot water into the basin;

2. Add proper amount of soda according to 500ml water and 2g soda;

3. Soak the sour bamboo shoots in a water basin 15 minutes;

4. Take out, drain and clean.

Method two,

1, add a proper amount of water to the pot;

2. Add 5g of salt according to 200ml of water and appropriate amount of salt;

3, open the gas valve, ignition water;

4. Put the sour bamboo shoots into the pot for 10 minute;

5. Take out, drain and clean.

Method three,

1, add a proper amount of hot water to the pot;

2. Add an appropriate amount of edible alkali;

3. Soak the sour bamboo shoots in the pot for ten minutes;

4. Take it out and clean it repeatedly.