The CASP Qualitative Checklist, also known as the Critical Appraisal Skills Programme Qualitative Checklist, is a valuable tool used by researchers, clinicians, and healthcare professionals to assess the quality of qualitative research studies. It plays a pivotal role in ensuring that qualitative research is conducted rigorously and that the findings are trustworthy and reliable. This checklist consists of 10 essential criteria that need to be considered when appraising qualitative research studies, making it an indispensable resource for those involved in evidence-based practice and decision-making.