This educational resource introduces two major venous disorders affecting the lower limbs: Chronic Venous Insufficiency and Deep Vein Thrombosis. It explains that these conditions are among the most common venous disorders and typically present with characteristic symptoms including lower limb swelling, discomfort, pain, and skin changes. The guide serves as an introductory overview to help patients recognize these venous conditions and includes QR codes for accessing additional detailed information through the TTSH Health Library for comprehensive understanding of these circulatory disorders.