The training manual describes in detail, taking into account the audience, the rational feeding of dogs, attention is paid to foods, feed additives, norms and diets for dogs, information is given on the composition of diets for animals of different breeds and age and sex groups, depending on their physiological state. The book is illustrated with drawings and tables. It is intended for students of higher educational institutions studying in the following areas: "Animal Science," "Biology" and the specialty "Veterinary Medicine." The book can be used by graduate students and undergraduates, as well as specialists in the veterinary service, service dog breeding and amateur dog breeders.