Not edible. This is the digestive system and impurities of the clam, which contains a lot of bacteria and impurities, and consumption is harmful to the human body, so it is not edible. Besides this piece, the skin of the clam is also inedible, while all other parts are edible.

Flower clams, shellfish treasures, because the shell surface is smooth and covered with beautiful red, brown, black and other color patterns and so named.

The clam is a common shellfish on the market, widely distributed in the north and south sea areas of China, it grows rapidly, short culture cycle, adaptable (wide temperature, wide salt, wide distribution), long survival time out of the water, it is a kind of excellent shellfish suitable for artificial high-density culture, one of the four major cultured shellfish in China. It can be used for cooking.