Bait: Use 4 parts of bran, l part of cornmeal, mixed with boiling water, mixed with baking powder, sealed in a plastic bag and placed on the balcony in the sun for 4 to 5 days. When fishing, according to the target fish add some accessories, such as vinegar, stinky tofu milk, expired milk, traditional Chinese medicine ferula liquid, chain fish flavoring, etc., according to the target fish add discretion. After arriving at the fishing position, take more bait and throw it to the fishing spot, and later on, throughout the fishing process, it should be thrown every once in a while.