How to keep flies from biting pickled fish in hot weather

First, before drying the fish, put a layer of soy sauce on the pickled wet fish, and then dry it. Flies will definitely not patronize. Second, buy a gauze curtain, or cover the dried fish with abandoned wooden screen windows. Pay attention to blocking all gaps with waste newspapers to prevent flies from patronizing. Friends who like the above methods to eat preserved fish may wish to give it a try to ensure the effect!