2. Tear off the squid skin (a layer of black film), put some edible alkali in it and rinse it clean.
3. Because of the sucker mouth (calcified cartilage), the claws on the squid whiskers should be carefully cleaned with alkali.
4, and squid eyes must go, but when you carefully go to the eyes, there is black liquid inside, which is not easy to wash.
5. In the center of the paw, there are also squid teeth that need to be pulled out. The so-called teeth are actually two things like eagles' mouths in the mouth.