If a dog has cardiac hypertrophy and is out of breath, it is best to take the dog to a pet hospital for examination and treatment. Drugs can be used to stabilize the condition and then fundamentally improve the problem of cardiac hypertrophy. Myocardial hypertrophy in dogs is generally caused by heredity or improper diet, so you should pay attention to your dog's diet. Don't feed your dog greasy food, and don't eat animal liver. It's best to eat dog food as the main food, plus Just take appropriate exercise.