This book discusses the concept of Hygiene in its broad sense and includes Menstrual hygiene; Food hygiene; Oral hygiene and hand hygiene practices and their impacts on community health.Its main focus is on hygiene practices in low-income and Middle income developing countries as experienced at the community and school levels. It is expected that a wide array of professionals and development workers including health workers; researchers; teachers; community development practitioners and community based organizations, will find this book useful in their respective disciplines and work.