The nutrients of aquatic products are no less than those of poultry, while the nutrients in various shrimps are almost identical. All types of shrimp contain high proteins, low fats, about 16-20 per cent of the total protein content and less than 0.2 per cent of the fat. It also contains fat, consisting mainly of unsaturated fatty acid, which is suitable for human absorption. Micronutrients such as zinc, iodine and selenium in shrimp meat have higher levels than other foods, while its muscle fibres are thin and readily digestible. Lobsters are not only fine, white, tasteful, high proteins, low fat, nutritionally rich, but also of pharmaceutical value, which can be used to stop coughing and to promote post-operative muscular healing。