Carp does not have the efficacy of the main treatment of drugs, but can provide the body with protein and other nutrients. Carp, also known as river crucian carp, is China’s famous freshwater fish, its nutritional value is relatively rich, per 100 grams of crucian carp contains 108 calories, of which 17.1 grams of protein, 3.8 grams of carbohydrates, 2.7 grams of fat, calcium 79 milligrams, iron 1.3 milligrams. Carp has a high protein content, while it is a high-quality animal protein with a high absorption rate. Its meat is fresh and delicate, which is suitable for the elderly, children and all kinds of people to supplement protein, and it is a high-quality source of protein. At the same time, due to its low calorie and low carbohydrate, diabetic patients, coronary heart disease, hyperlipidemia and other special groups can also be consumed in moderation. However, due to the crucian carp for ordinary food, does not have the efficacy of medicine, can not be used to treat diseases, crucian carp allergy should not eat crucian carp.