The brain and gallbladder of conch cannot be eaten. Conch brains are two small ball-like things on the head of conch. They are found in the conch meat. Eating too much can make you dizzy and nauseated. There is a green line on the body of the conch, which is the bile duct and gallbladder of the conch. This part cannot be eaten. The green line of the conch must be removed to make the conch meat more delicious.

1. Conch belongs to the mollusk gastropods and the phylum Mollusca. Shellfish are mainly divided into five categories, with more than 70,000 species in the world. The marine species can be collectively called conches. The edge of the conch shell is slightly square, large and thick, with a shell height of about 10 cm and a conch layer of 6 cm. It is rich in protein, vitamins, essential amino acids and trace elements. It is a typical natural animal food with high protein, low fat and high calcium.

2. Conches mostly belong to the mollusc gastropod class, and are very rare in number. In the deep coastal waters of Asia, Africa, and the Americas, polygony began to flourish in the Middle and Late Cambrian. In the Early Ordovician, a large number of radiations evolved, and many new genera and species appeared, widely distributed in Asia, Africa, and the Americas. Deep seawater off the coasts of Europe and Oceania.