What are the advantages and disadvantages of eating pickled sauerkraut?

Pickled sauerkraut is a kind of food with unique flavor. Because it can delay the eating period of vegetables and other fruits and vegetables, it is very popular with people, and almost all parts of China have their own different practices.

Pickled sauerkraut ensures the edibility of fruits and vegetables to the greatest extent. The general method is to marinate with salt and other seasonings. After storage for a period of time, the nitrite content of pickled sauerkraut may be too high. As we all know, nitrite is one of the causes of cancer, so it is dangerous to eat too much.