The types and contents of nutrients in aquatic products are not less than those in livestock and poultry meat, but the nutrients in various shrimps are almost the same. All kinds of shrimps are high in protein and low in fat. The protein content is about 16%-20%, and the fat content is less than 0.2%. Moreover, the fat contained is mainly composed of unsaturated fatty acids, which is suitable for human body to absorb. The contents of trace elements such as zinc, iodine and selenium in shrimp meat are higher than those in other foods. At the same time, its muscle fibers are tender and easy to digest and absorb. Lobster is not only white, tender and delicious, high in protein, low in fat and rich in nutrition, but also has medicinal value, which can eliminate phlegm and relieve cough and promote postoperative wound healing.