In this book, otorhinolaryngology is presented to students as a medical branch, individual chapters deal with particular sub-branches and common fields of medicine with other medical specializations. All chapters are divided into the theoretical part summarizing knowledge of anatomy, physiology and pathology and the part dealing with methods of investigation of the given branch and contextualizing obtained knowledge with an otorhinolaryngologists's job description in clinical practice. The scope of teaching material is composed and presented to the extent being necessary for students of medical faculties. Nevertheless, this textbook is convenient for university studies of nursing care. In the pictorial documentation, we put emphasis on simplicity as well as schematisation with respect to the current development of internet education where it is possible to find tens of pictures or figures of better quality related to particular pathologies in comparison with a paper form of textbooks.