The fragrance, nutrients, high protein content, the variety of amino acids and their rational composition; low fat content, high unsaturated fatty acid, easy to absorb by human digestion; and various vitamins and medicinal components. Micronutrients, such as calcium, magnesium, iron and zinc, which are essential for humans, and green food, are very popular with consumers. In clams and shellfish molluscs, there is a Delta 7-Cholesterol and 24-Miocsterol, which reduce serum cholesterol, and which has a unique effect on inhibiting cholesterol synthesis in the liver and accelerating excretion of cholesterol, thereby reducing the cholesterol in the body. They are more effective than the usual cholesterol-deficit drugs. People often have a pleasant feeling after eating clams and shellfish, which is undoubtedly useful in removing some of the symptoms of distress. According to the Chinese doctor, clams have the effect of obscurantism, softness and stinging, and some shellfish have the effect of improving their dirtyness. Everyone can eat. High cholesterol, hyperlipids and diseases such as thyroid swelling, bronchitis and stomach disease are particularly appropriate。