Dogs can eat cat food and they will not die, but it is best not to give cat food to dogs because the ingredients of dog food and cat food are different. Dogs who eat cat food for a long time are prone to obesity, indigestion, Taurine poisoning and other conditions have a certain impact on physical health, so do not feed your dog cat food. Moreover, cats cannot eat dog food. Dog food cannot meet the nutritional needs of cats. If they eat it for a long time, they will go blind or suffer from heart disease.