This book offers a comprehensive approach to pain management in physical therapy through the technique of dry needling applied to the lower limb. Dry needling is an effective intervention that targets myofascial trigger points, which are responsible for causing pain and dysfunction in the lower extremity musculature. Throughout the book, the theoretical and scientific basis for this technique is explored, as well as its practical application in a variety of clinical conditions.Detailed guidance on trigger point identification and dry needling integration is presented. In addition, illustrations are presented detailing how to perform the dry needling technique, demonstrating its effectiveness in improving functionality and reducing pain. This book is aimed at physical therapists and health professionals interested in expanding their therapeutic tools for the treatment of pain in the lower limb, thus promoting quality care based on scientific evidence.