It is better for Beagles to eat dog food that is rich in protein, calcium, vitamins, trace elements, vitamins, minerals, etc. It is best to choose natural food instead of food with many additives and preservatives, high oiliness, and high salt content. High dog food. It is best to choose a regular brand of dog food, which is more secure for the dog's health and more palatable. Do not feed one type of dog food for a long time.