The university stage is a crucial stage that influences the decision-making process of
students. At this stage, they acquire dietary habits that are guided by their likes, beauty ideals,
biological influences, and economic factors. During the COVID-19 pandemic, universities closed and
turned to online teaching, changing their life habits under the duress of confinement. The aim of
the present work was to identify the dietary behaviours of nursing and engineering degree students
at the University of Huelva during the period of confinement, in addition to identifying the factors
influencing these habits. The methodological strategy employed was mixed in nature. In this sense, a
cross-sectional descriptive study was first performed, followed by a phenomenological qualitative
study that was descriptive in nature. Examination of outcomes revealed the presence of four lines of
argument founded on the influence of context, life habits, emotional changes experienced during
the COVID-19 pandemic, and the factors facilitating or limiting adaption to this period. Taking into
account that confinement, restrictive measures, the absence of family, closeness and affection, and
training influenced changes to feeding habits and approaches to consumption, universities could
carry out interventions oriented in this line to favour healthy eating habits