What is Lymph and what is the Lymph Vessel System?
We have two circulatory systems in our body. One is for blood; the other is for lymphatic fluid (lymph). Lymph is a colourless, protein-rich liquid that flows through specialized capillaries, lymph nodes and lymph tissue. The lymphatic system has two main functions. It removes impurities (waste products, bacteria, dead cells and large protein molecules) from the circulatory system and it supplies white blood cells – playing a crucial role in the body’s immune system. When the lymph vessels are unable to transport lymph fluid back into the blood, it accumulates, resulting in swelling and thickening of the skin. This build-up is known as lymphedema. Once this condition occurs, the swelling may increase if an effective treatment program is not started.