Sorry, what is the impact of eating meat together with eating fish?
Meat and fish are a source of protein. This is good for consumption every day. You can do meat and fish at the same time, there is no medical prohibition. There are no harmful effects if you eat fish together with meat.
In addition to protein consumption, it is also important to consume vegetables and fruits so that the nutrition consumed is balanced. Drink enough water.
Here's an article that you can read about the benefits of fish