Is Sichuan kimchi harmful to health?

Sichuan pickle is a traditional food in Sichuan. If it is harmful to health, no one in Sichuan will live a long life, so please rest assured that Sichuan kimchi should be healthy food, but now some unscrupulous merchants put some unhealthy additives or preservatives in kimchi, which is harmful to health. Be careful when buying, don't be greedy for cheap.