Lymph ultimately drains back into your bloodstream, mainly at the veins just behind your collarbones.

Quick Scoop: Where lymph drains

  • Most of the lymph from your body (left head and neck, left arm, chest, abdomen, and both legs) drains into the thoracic duct , which empties into the junction of the left subclavian vein and left internal jugular vein.
  • Lymph from the right side of the head and neck, right arm, and right upper chest drains into the right lymphatic duct , which empties into the junction of the right subclavian vein and right internal jugular vein.

On its way, lymph passes through many lymph nodes and regional “stations”:

  • Superficial tissues drain to nearby regional lymph nodes (like cervical in the neck, axillary in the armpit, inguinal in the groin).
  • Deeper organs (like intestines, liver, kidneys, uterus, etc.) first drain into named nodal groups (mesenteric, para‑aortic/lumbar, iliac nodes) and then into larger lymphatic trunks that feed the thoracic duct or right lymphatic duct.
  • The abdominal trunks often merge in a small dilated sac called the cisterna chyli , which is the “start” of the thoracic duct in many people.

So in simple terms: lymph is collected from tissues → filtered through lymph nodes → funneled into the thoracic or right lymphatic duct → and finally drains into the large veins at the base of your neck, rejoining the blood circulation.

Information gathered from public forums or data available on the internet and portrayed here.