Hygiene is the body of knowledge and techniques to be applied by individuals to control the factors that exert or may exert adverse health effects. Personal hygiene is the basic concept of hygiene, cleanliness and care of our cuerpo.Sus objectives are to improve health, preserve, and prevent disease.Hygiene is defined as: Cleaning, cleaning of sites or favoring personas.H bitos salud.Parte of medicine, designed to encourage healthy habits in disease prevention. Recognition, evaluation and control of those factors and environmental stresses that arise in the workplace and that can cause disease, ill health, welfare bankruptcies, discomfort and inefficiency of workers and citizens.