In fact, pickles are also called pickles in some places, but the production materials are different. Maybe some pickles are made of Chinese cabbage, and sauerkraut is made of Chinese cabbage. There is no obvious boundary between the two materials, and even pickles are pickles.

Sauerkraut is sour and also made of salt.

Spicy dish: Actually, it's salted and pickled, but when it's pickled, pepper is added, and the salty taste is spicy.

Plum vegetables, also called pickles, are also preserved with salt.