1. Add proper amount of vinegar and alkaline noodles to the water, then add octopus and rub it with your hands until the mucus on the octopus surface is cleaned.

2. Then find out the octopus's teeth and dig them out.

3. Then open the octopus's head, squeeze out all the internal organs and wipe the ink clean.

4. Throw away all the octopus viscera.

5. Then peel off the octopus and tear it off the head. Finally, rinse the octopus again. Clear water means clean.

6. Clean octopus.

1. Octopus, also known as octopus, is a mollusk that evolved from cephalopods. Generally, the body is very small, and the eight tentacles are thin and long, so it is also called "octopus".

Second, the deep sea is full of miracles. They are all strange and have their own magical powers. Octopus, like the familiar cuttlefish, is not a fish, but a mollusk. The octopus is unusual in that it is eight feet long as a belt, and it winds and floats in the water. Fishermen also call octopus "octopus".