Salted pig casing is a kind of pig casing pickled with salt, which is wet. Before use, wash the salt particles on the surface with warm water. If you are worried that the inside of the pig casing is not clean, you can wash it with cold water several times, and then soak it in cold water or warm water for more than 5 minutes.
Salted pig casings can be soaked in cold water and warm water, but the water temperature should not be too hot, just a little temperature.
Practical experience shows that the salted pig casing can be applied by that method, but if it is soaked overnight, the pig casing will be softer and stronger.