This document discusses personal hygiene and the various methods one can take to maintain good hygiene. It defines hygiene as the science of preserving health and personal hygiene as the methods used to avoid infection and ensure cleanliness. It then lists different aspects of hygiene to maintain, including posture, sleep, exercise, skin care, oral hygiene, diet, environment, and personal grooming. Specific hygiene practices mentioned include washing hands before eating, showering daily, brushing teeth, using deodorant, trimming nails, and getting enough sleep. The document emphasizes the importance of maintaining good personal hygiene for health.