Endovenous procedures have become the new therapeutic standard in the treatment of varicosis, supported by valid study results. This handy compendium provides detailed practical knowledge on various techniques, including laser, hot steam, vein adhesive, radio waves, mechano-chemical catheter sclerotherapy, and foam sclerotherapy. The procedures are demonstrated and explained through descriptive videos, accessible via a QR code. Comprehensive and richly illustrated, this practice book offers numerous tips from renowned experts, facilitating the introduction of minimally invasive procedures for beginners while also serving as a practical reference for advanced phlebologists. Keywords: Varicosis, phlebology, endovenous, laser, radio wave, radio frequency, hot steam, catheter, vein adhesive, sclerotherapy.