This document discusses various aspects of hygiene including oral hygiene, bathing, denture care, and perineal care. It emphasizes the importance of hygiene for skin health and disease prevention. Daily hygiene routines include oral care, bathing, and cleaning of the genital and anal areas. Proper hygiene requires cleaning, rinsing, and drying of the skin and mucous membranes. Caregivers must respect privacy and provide hygiene assistance based on individual needs and abilities.