The method is as follows:

1. Prepare a pot with a grate and cut the purchased tofu into cubes.

2. Mix the bacteria and cold water at a ratio of 10 grams to 100ml and stir evenly.

3. Use a filter to filter out the carrier in the tofu bacterial liquid.

4. Then dip the cut tofu pieces into the bacterial liquid.

5. Place the tofu cubes dipped in bacterial liquid evenly on the grate with gaps.

6. Cover the lid and place it in a room where the temperature is between 15-25°C.

7. After one day, you can see that white mycelium begins to grow on the surface.

8. After three days, you will have the hairy tofu you want.

Huizhou hairy tofu, also called moldy tofu, is a traditional dish of the Han people in Huizhou. It is a moldy product with several inches of white hair on the surface. The main method is to cut the tofu into pieces, ferment it to make it grow a few inches of white hair, then fry it in oil until it is slightly browned on both sides, and then braise it.