It is certainly possible to eat fish when you have a broken bone. Fish is rich in protein and calcium, and after a fracture, the most important thing that needs to be replenished is calcium, so after a broken bone, it is perfectly possible to replenish the right amount of protein and calcium by consuming fish. So the bone is broken, can eat fish. After a broken bone, you should also increase the intake of other calcium-rich substances, not just fish, but also meat, eggs, milk products and soy products rich in protein and calcium, so as to speed up the healing of the fracture.