1, when dealing with the squid head, we can cut off the squid head with scissors first, then cut off the mouth of the squid head and its two eyes, and then clean the dirty things inside the squid head with clean water.

2. The inedible parts of squid include the eyes, teeth and other parts inside the squid head, as well as the internal organs of the body. In addition, there is a transparent vertebra in the squid, which should also be removed. As for the cartilage in the squid head, you can safely eat it.