Yes.

1. Although pickles can be stored in the refrigerator for a long time, some substances harmful to the body will still be produced after being stored for too long, such as nitrites, organic aldehydes and other substances. Therefore, it is not recommended to store a lot of these foods, especially supermarket products. Their production time cannot be effectively determined, and they may have been stored for half a year or even longer.

2. Generally speaking, the salty pickles of that year can be stored in the refrigerator for 6-8 months (unopened or better sealed). If they are homemade, it is best to use airtight or water sealing/ The oil seal method isolates the influence of air. If it is purchased in a can, try to finish it within 1-2 months after opening. If it is a bulk product purchased directly from the supermarket, it is also necessary to control the purchase quantity and the storage time should not exceed 2 months. Month is appropriate.

3. In addition, when using pickles, dried kelp, salted fish, bacon and other pickled products, it is best to use about 9% light salt water (more effective than direct fresh water) to soak for 1-2 seconds Hours or so can both eliminate a large amount of harmful substances and make them easy to clean.