Preparation materials: white wine, Chinese prickly ash, onion, ginger, garlic and vinegar.

1, deodorization method 1: remove the fishing line. Pull a knife horizontally on the fish's body near the head of the fish, and you can see a small white spot is the fishing line. At this time, you need to hold the head of the fishing line with one hand and pat the fish gently with the other hand, so that the fishing line can be easily taken out. The fishing line on the other side of the fish body is removed in the same way.

2. Method 2: Remove fish teeth. Fish teeth are fishy and must be removed before cooking, which is also an important link that is often overlooked. It makes the fish smell very heavy, which greatly reduces the delicious taste. To remove fish teeth, just push the fish teeth along the head.

3. Method 3: Give the fish a bath. After the fish is cleaned up, it must be washed with water, that is, to "shower" the fish. Fish that have washed through the water should also be given a "bubble bath", that is, the fish should be soaked in clear water and replaced with water every once in a while. About two or three times.

4. Deodorize the fish Method 4: Take out the soaked fish. Drain the water, you can use kitchen paper to suck up the water on the fish, evenly coat salt on every part of the fish, and coat a little salt on the belly of the fish, which can not only deodorize the fish, but also make the fish taste good.

5. Deodorize the fish. Method 5: Liquor. Generally, cooking wine is used to deodorize fish at home, but compared with white wine, the concentration of cooking wine is still a little low. Therefore, choosing white wine here will increase the effect of deodorizing fish. Coat the fish with white wine inside and outside by hand to achieve the effect of removing fishy smell from the fish.

6. Method 6: Finally, you can add a little vinegar to the fish. It is well known that vinegar can remove fishy smell, but it must be used in proper amount. Although it has volatile effect, it should not be used too much.

7. In order to freshen the fish after adding vinegar, and to further cover up the fishy smell of the fish, it is necessary to add onion, ginger, garlic and pepper to the fish, and the work of deodorizing the fish here is all completed. Marinate the fish for a while and you can start cooking.