The nutritional value of Qiaozui White is very high, with 18.6 grams of protein per 1 grams of meat, and it is rich in vitamin B and vitamin D^1^.

Crucian carp is also a nutritious food. Every 1 grams of meat contains 13 grams of protein and 11 grams of fat, and contains a lot of minerals such as calcium, phosphorus and iron. The medicinal value of crucian carp is extremely high. Its nature is sweet, mild and warm, and it enters the stomach and kidney. It has the effects of harmonizing the middle energizer, tonifying deficiency, removing dampness and promoting diuresis, tonifying deficiency and winning, warming the stomach and eating, and invigorating the middle energizer. Especially, the live crucian carp retting soup has incomparable effects on promoting lactation.

Generally speaking, both Crotalaria gigantea and Carassius auratus have rich nutritional value, but which one is more nutritious depends on the specific situation.