The father of stress theory is Hans Selly. Hans Selly is a famous endocrinologist in Canada. Schill first applied the concept of stress to the biomedical field, put forward the famous "stress and adaptation theory", and published his first monograph "Stress" in 1950, which was called "the father of stress theory".

Hans Selli's stress theory refers to the theory that groups or situations have some influence on individuals. For the common interests of survival or the completion of common goals and tasks, society will urge its members to adopt common attitudes or actions accepted by social groups in a certain way.

Social influence of stress theory.

Stress theory is an adaptive response to perceived challenges or threatening environments. Personal stressors come from work and non-work. Job stressors include physical environment, personal roles and role conflicts, interpersonal relationships and other factors. Management strategies include exercise, relaxation, behavior self-control, cognitive therapy and establishing social and work networks.