The content of 1 is different from that of protein. The protein content of barracuda is higher than that of snakehead, and moderate consumption can supplement protein for the body.

2. The fat content is different. The fat content of snakehead is lower than that of barracuda, and moderate consumption can reduce fat intake.

3. The contents of trace elements are different. Both pike and snakehead are rich in trace elements such as calcium, phosphorus and iron, but pike also contains more potassium, which plays an important role in maintaining normal blood pressure and myocardial excitability.