Hygiene is another term meaning cleanliness.. You can prevent from microbes by performing some hygienic procedure. Hygiene is more than just being clean. It is defined as … the many practices that help people be and stay healthy.Practicing good personal hygiene is smart for two reasons. First, it helps prevent people from catching and spreading illness and disease.ygiene is more than just being clean. It is defined as … the many practices that help people be and stay healthy. Practicing good personal hygiene is smart for two reasons. First, it helps prevent people from catching and spreading illness and disease.