Heart failure (HF) is a major public health problem, both in terms of morbidity and mortality and in terms of cost to society. In order to improve the quality of life of heart failure patients and to prevent acute decompensation episodes, therapeutic education (TE) plays a key role. It is a slow and complex process that is part of a multidisciplinary program in which the patient is the main actor in his or her management. ET must be carried out early,...