How Dry Brushing Stimulates the Lymphatic System The lymphatic system is a network of vessels and nodes that transport lymph fluid throughout the body. Unlike the circulatory system, it does not have a central pump like the heart. Instead, lymph moves through muscle contractions and external pressure. Dry brushing applies gentle pressure and friction to the skin, which helps: Stimulate lymph vessels to move lymph fluid more effectively Encourage the opening of lymphatic capi