1, first of all, used to soak the bamboo shoots of the plate cans and jars should be strictly oil control, it is best to go through the sun to remove bacteria. But after exposure to the sun should be thoroughly cooled before use.

2. Boil a pot of water, turn off the heat after boiling, and let it cool naturally. The best water can use natural well water, do not use pure water, pure water has no active substances, can not be used. Tap water can be used, but must be boiled to dry.

3, buy back the bamboo shoots, cut a circle at the top, and then cut a vertical knife, and soon can be completely peeled to reveal the inside of the bamboo shoots.

4, cut the bamboo shoots directly into the desired size, cut the knife and board should be strictly controlled oil.

5, put the cut bamboo shoots in a container that can be sealed.

6, pour cooled boiling water, sealed, wait a few days you can eat natural sour bamboo shoots.