1, thaw hairtail, which is frozen when bought, and even forms ice when bought in the supermarket, so first we have to thaw hairtail;

2. Then cut the belly of the fish, which can be cut with a knife or cut with clean scissors;

3, then clean up the internal organs, thumb and forefinger grab the internal organs together and then carefully clean them up, the action should be light, do not leave residue;

4. After proficiency, clean up all the internal organs and then go to the sputum. You can also go to the sputum at the beginning, and treat the sputum and the lower jaw together while removing the internal organs;

5, descaling, use a special descaling knife or a steel brush for washing dishes.