1. Soak the yuba in warm water, and add a little salt to the water, so that the yuba will be easier to soak, and the hardness will be uniform, and some places will not be soft and some places will be dry and hard.
2. Dried yuba is very light. There will always be a small part floating on the water when soaking. In some places, you can't soak. When it's soaked, cover it with a plate and let the yuba soak in the water to ensure that everything is soaked.
3. After basic soaking, cut into filaments and soak in warm water for 20 minutes, and the soaked yuba is quite perfect.