Case Based Learning (CBL) is a teaching model that uses real clinical cases as carriers and students as the main body. In recent years

it has received widespread attention and application in the field of nursing education. Trigeminal neuralgia

as a common neurological disease

involves multidimensional nursing teaching such as pain assessment

medication care

and psychological care. Traditional indoctrination based teaching is difficult to effectively cultivate students' clinical thinking and comprehensive nursing abilities. This article is based on constructivist learning theory and systematically elaborates on the connotation and characteristics of case-based teaching method. It analyzes the practical difficulties faced by nursing teaching in trigeminal neuralgia specialty in universities

and explores the practical strategies of case-based teaching method from three aspects: case selection and writing

classroom organization and implementation

and teaching evaluation and feedback. It also summarizes the teaching effectiveness of this teaching model in improving students' theoretical knowledge mastery

clinical operation skills

and critical thinking

in order to provide reference for the reform of nursing teaching in neurology department in universities.