Master’s thesis entitled Implementation of the cross-curricular theme “Self-care” into teaching of Health Education focuses on the defined part of the cross-curricular theme, which is wellbeing and its dimen-sions. The level of personal wellbeing of all actors in education is a key element influencing the educational process itself, and it is therefore essential to develop and promote personal wellbeing already during primary education for pupils and teachers. Part one focuses on the theoretical definition of wellbeing and its integration into the field of Health Education. Part two consists of a methodological proposal of five teaching units that address the topic of wellbeing and its selected dimensions - stress, respectful communication, digital wellbeing and emotions, whereby contains all the essential parts including materials for the implementation in the Health Education classroom.