Cuttlefish (mbth:cutloefish), also known as cuttlefish and cuttlefish, is a decapod sepiidae animal. Squid is a mollusk in temperate, subtropical and tropical oceans. When you meet the enemy, you will run away with ink-jet juice. There are pigment bubbles on the skin. It mates in late spring, lays fertilized eggs on sawdust or in the sea, and hatches into small squid. Squid has 10 "whiskers"; The body shape is relatively round, and there are skirt-shaped meat fins around it; Strong ink-jet ability, its ink is often used as food colorant. Used for cooking Chinese ink pasta, Chinese ink paella and other dishes. Distributed in China, Korean, Japanese, Taiwan Province Province of China and Hongkong, China.

Among cuttlefish, squid and octopus, cuttlefish and octopus can eject ink, but squid generally can't; Squid and cuttlefish have ten tentacles, while octopus has only eight. Cuttlefish is not only fresh, crisp and refreshing, but also has high protein content, high nutritional value and medicinal value. Braised soup with dried cuttlefish and mung bean can improve eyesight and reduce fire. The scientific name of "squid plate" is "cuttlefish bone", which is also a common medicinal material in Chinese medicine, and it is called "cuttlebone".