1, prepare dried bamboo shoots. As shown in the picture:

2, soak the bamboo shoots in cold water, about a week or so. As shown in the picture:

3, slice the soaked bamboo shoots, the thinner you slice them, the better. As shown in the picture:

4, the cut bamboo shoots continue to soak in cold water, three or four days can be, halfway every day to change the water. Finish. As shown in the picture: