1, lowering cholesterol: sea red fat contains more unsaturated fatty acids, which can maintain normal physiological functions, promote development and lower cholesterol. 2. Prevention of anemia: Haihong is not only rich in protein, but also rich in iron, which is beneficial to hematopoiesis and blood supply, and is suitable for people with anemia and weak constitution. 3, enhance physical fitness: sea red has high nutritional value, rich in calcium, phosphorus, iron, zinc, vitamin B, niacin and so on. It plays a positive role in promoting metabolism and ensuring the nutritional supply of brain and body activities, so some people call mussels "eggs in the sea", which can greatly enhance physical fitness.

Haihong is a bivalve mollusk with a dark brown shell and lives on rocks by the sea. Distributed in the Yellow Sea, Bohai Sea and East China Sea coast of China. Mussel shells are wedge-shaped, with tapered front ends and wide and round back ends. Generally, the shell length is 6 ~ 8 cm, and the shell length is less than 2 times of the shell height. Thin shell. The top of the housing is near the front end of the housing. The two shells are equal, symmetrical, and the surface is purple-black and shiny. The growth line is thin and obvious, and it grows annularly from the top.