Learn about manual lymphatic drainage. Find information.Sep 24, 2018 RMT, Carlie Hickson, explains what manual lymphatic drainage is and how this gentle treatment can make a huge impact on your health.Aug 20, 2018 This is a stock photo, but the manual lymphatic drainage treatment at Redefine by Nina promises to reduce swelling in areas.This is a gentle, non-invasive manual technique that has a powerful effect on the body. Research in Australia, Europe and North America has proven its efficacy .Lymphology. 2011 Mar;44(1):13-20. Impact of manual lymphatic drainage on hemodynamic parameters in patients with heart failure and lower limb edema.