What bait is good for fishing barracuda in Liaoning on May 1st?

Barracuda is a marine fish, which is distributed all over the southeast coast of China. In the north, May is generally a good season to catch barracuda. In the dog days, barracuda doesn't eat, and barracuda's recipes are very extensive, down to

Green moss growing on rocks and soft invertebrates to phytoplankton are the food of barracuda. Generally speaking, it is best to catch barracuda below 500g with nereis growing in the sediment at the intersection of rivers and seas, and white flour is generally the bait for catching large barracuda. It is also a good idea to catch chicken feed with an explosion hook.