High bighead carp. Chub belongs to high protein, low fat, low cholesterol fish, per 100 grams of bighead carp contains 15.3 grams of protein, 0.9 grams of fat, to help protect the cardiovascular system, gastrointestinal health care, delay aging, and increase the elasticity of the skin, while bighead carp contains 12 grams of protein per 100 grams of bighead carp, 1.5 grams of fat, belongs to the low-protein, high-fat fish, so chub has high nutritional value.