1. Difference in nutritional value: Tilapia is rich in high-quality protein and essential amino acids, and its protein content is more than 3% higher than that of ordinary food eggs, and it is also rich in trace elements such as calcium, iron, zinc and B vitamins. Fushou carp also has high nutritional value, containing high-quality protein and essential amino acids, and its protein amount is equivalent to that of ordinary food, and its actual intake of protein in the body is more than 3% higher than that of eggs.

2. Price difference: the price of tilapia is relatively low, while that of Fushou carp is relatively high. Tilapia is easier to obtain in some areas or the breeding conditions are better. The price of Fushou carp has greatly increased due to the relative scarcity of supply or other reasons.