Children's anxiety is temporary emotional reaction in certain situations. Emotional state at the time the children are very labile. Anxiety sometimes occurs when a child's desire is not fulfiled. The role of parents is very important as a therpist for children. Bibliotherapy is a form of mental health treatment, involves the use of book to help children cope with ematuonal problems like as anxiety. Though therapy book, children can underatand that they are not alone in encountering problems.