It can be eaten. The ink of cuttlefish is the base material released when it escapes from danger to turn the surrounding seawater black and confuse the enemy. There are introductions of eating cuttlefish rice in Jiangsu and Zhejiang. In foreign countries, it is processed by adding cuttlefish ink. The finished bread, jelly, surimi and other health foods are already on the market.

The ink of cuttlefish contains a mucopolysaccharide, which has a certain anti-cancer effect. The ink of cuttlefish contains anti-cancer substances, which has attracted increasing public attention. After processing, the ink of cuttlefish is a valuable medicinal material with good hemostatic function.

The aliases of cuttlefish include cuttlefish, flower and so on. Cuttlefish can be used to cook many delicacies and is suitable for most people. The name of cuttlefish bone is jellyfish, which is a traditional Chinese medicine that stops bleeding and astringes. Grind cuttlefish bone into powder. , can be used as a grinding agent, used to clean teeth and remove scales.