This book gives sequential ideas, starting with defining the temperature rise in children and then describing the correct methods for measuring the temperature according to the children’s age, as well as the right technique for measuring the temperature. These methods are illustrated in order to explain the effects of wrong measurement of temperature and how to avoid it. The book provides a clear plan of action for parents or health care providers to treat high fever and exercises to alert the parents to detect the risks and determine when to have medical assistance, and finally point the wrong treatment of temperature which is followed in some communities.