It is suitable for dogs to eat deep-sea fish such as salmon, cod, herring, etc., because deep-sea fish are rich in fish oil, which is good for the dog’s skin and hair, and is also rich in protein, which can supplement the dog’s nutrition. When feeding fish to your dog, you should pay attention to whether there are fish bones. If there are fish bones, you should pick them out to avoid them getting stuck in the dog. Also, the dog should be dewormed regularly because fish meat contains parasites. If not dewormed, the dog may become infected. Cause dogs to develop internal parasites.