Backed up Lymphatic system is like clogged drainage that can cause the following: WARNING SIGNS YOUR LYMPHATIC SYSTEM IS BACKED UP: Nasal Congestion Blocked lymphatic flow can lead to sinus issues, causing a stuffy or runny nose. Water Retention, Swelling, Puffiness Fluid buildup due to sluggish lymphatic drainage, often causing swelling in the face, hands, or legs. Poor Immunity A compromised lymphatic system can weaken the immune response, leading to more frequent illness. Skin Problems Breako