Clean the octopus, first add proper amount of vinegar and alkali into the water, then add the octopus, rub it with your hands until the mucus on the octopus surface is cleaned, find out the octopus's teeth, then lift the octopus's head, squeeze out all the octopus's internal organs, and clean the ink. 1. Add proper amount of vinegar and alkali to the water, then add octopus, and rub with your hands until the mucus on the octopus surface is cleaned, and find out the octopus.

2. Then lift the octopus's head, squeeze out all the internal organs and wipe the ink clean. Remove all the internal organs of octopus.

3. Peel the octopus and tear it off the head. Finally, rinse the octopus again. Clean water means it is clean.

4. For smaller octopus, the simplest cleaning method is to rub it repeatedly with fine salt, and then rinse it repeatedly with clear water until there is no mucus on the surface.

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1. Wash the mucus on the surface with vinegar and alkali.

2. Open the octopus's head, wash the ink and throw away the internal organs.

3. Peel the octopus and tear it off the head.

4. The smaller octopus is repeatedly rubbed with fine salt and then washed with water. Clean it, then peel the octopus from head to toe, and finally rinse it.