1. cleaning method: open the belly of Ankang fish, rinse it with flowing water, and gently rub the belly with your fingers to remove the nematodes. This method is simple and easy, but it should be noted that it should be thoroughly cleaned, otherwise it will leave nematodes.
2. Salt water method: open the belly of Ankang fish, soak it in salt water for more than 30 minutes, and take it out after the nematodes surface. This method is thorough, but it should be noted that the concentration of salt water should not be too high, otherwise it will affect the taste of fish.
3. Vinegar method: open the belly of Ankang fish, soak it in vinegar for more than 30 minutes, and take it out after the nematodes surface. This method is mild, but it should be noted that the concentration of vinegar should not be too high, otherwise it will affect the taste of fish.