What is manual lymphatic drainage, and who is it for?

Manual lymphatic drainage is a gentle, skin-level treatment that uses light, rhythmic hand movements to help lymph fluid move toward working lymph nodes and back into circulation. It's used for swelling that the body doesn't clear well on its own: after surgery, with lymphedema, during or after cancer treatment, and in some long-standing inflammatory conditions. It is a very relaxing treatment as it puts the body into the parasympathetic nervous system or "rest and digest".

I'm Raegan Brumer, a Registered Massage Therapist and Licensed Practical Nurse, and I provide manual lymphatic drainage at my practice in Kensington, Calgary. This article explains what the treatment is, how it works, who it's for and what to expect, so you can decide whether it's worth a conversation.

What the lymphatic system does

Most people know the cardiovascular system has a pump - the heart. The lymphatic system however, does not. It's a one-way network of vessels and nodes that collect fluid, protein, long-chain fatty acids and celluar waste that leaks out of cells and blood vessels into the interstitial space, or the space between the vessels. It then filters it through lymph nodes, and returns it to the bloodstream near the collarbones. Its movement depends on muscle contraction, breathing, the pulsing of nearby arteries and the tiny, spontaneous contractions of the lymph vessels themselves.

When that drainage is interrupted - because nodes have been removed, vessels have been cut, tissue has been damaged, or the system was underdeveloped to begin with - fluid accumulates in the tissue. That's swelling or inflammation. If it persists and the protein content rises, the tissue itself changes: it becomes firmer, the skin thickens, and the area becomes more prone to infection. That's the pathway from ordinary swelling to lymphedema, and it is why early, appropriate care matters.

What manual lymphatic drainage actually is

Manual lymphatic drainage (MLD) is a specific hands-on technique developed in the 1940s by Emil and Estrid Vodder and refined since by the Vodder, Földi, Leduc and Casley-Smith. It's taught as a distinct discipline and it looks nothing like a conventional massage.

The pressure is very light, because the superficial lymph vessels sit just 1-2mm under the skin and temporarily collapse under firm pressure. The strokes stretch the skin in a particular direction, then release, which encourages the vessel to contract and move fluid along. Treatment always begins centrally, at the neck and trunk, to clear the "downstream" pathway before working toward the swollen area, and the therapist redirects fluid around a blocked region toward healthy nodes. A session is slow, quiet and methodical. Most people find it deeply relaxing, but relaxation is a side effect, not the purpose.

Who manual lymphatic drainage is for

In my practice, clients fall into four broad groups.

After surgery. Any procedure that cuts through tissue disrupts small lymph vessels, and swelling is a normal part of recovery. For some procedures, particularly liposuction, abdominoplasty, facelift, breast surgery and some orthopaedic surgeries, surgeons often recommend MLD to help manage swelling and firmness during healing. Treatment is planned around your procedure, your recovery stage and your surgeon's instructions, and nothing starts without your surgeon's clearance. I cover timing in more detail on the post-operative lymphatic care page.

Lymphedema. Primary lymphedema comes from a lymphatic system that didn't develop fully; secondary lymphedema follows damage from surgery, radiation, infection, trauma or chronic venous disease. In both cases, MLD is one component of what's called complete (or complex) decongestive therapy, sometimes alongside compression bandaging, compression garments, exercise and skin care. The hands-on treatment is important, but the compression and the home routine are what hold the result between visits. Lymphedema care at my practice includes all of those pieces.

During or after cancer treatment. Removing or irradiating lymph nodes is a common part of treating breast, gynaecological, prostate, melanoma and head-and-neck cancers, and lymphedema is a recognised consequence. A Cochrane review of manual lymphatic drainage after breast cancer treatment reported that more than one in five people treated for breast cancer develop lymphedema in the arm or trunk. I provide cancer-related lymphedema care with the approval of your oncology team, and I coordinate with them when that's useful.

Other persistent swelling. Swelling tied to chronic venous insufficiency, lipedema, some autoimmune conditions or long periods of immobility can also respond to lymphatic treatment, provided the underlying cause has been assessed by a physician. This group needs the most care in screening, which brings me to the next point.

When manual lymphatic drainage is not appropriate

Because MLD moves fluid, it's unsafe in a handful of situations and I screen for them at every first appointment. I won't treat if there's an active infection in the area (cellulitis, for example), a suspected or untreated blood clot, uncontrolled heart failure or cardiac disease, kidney failure, or an acute illness with fever. Some conditions, including active cancer that hasn't been assessed, may require a physician's clearance before any lymphatic work. If something in your history gives me pause, I'll say so and point you toward the right direction rather than a guess.

This is also why I'm cautious about "lymphatic massage" offered as a spa or wellness add-on. The technique is the same words but not the same practice. A trained lymphatic therapist takes a history, assesses, measures where relevant and plans; a quick lymphatic add-on does none of that.

What a session looks like

The first visit is longer because it starts with a conversation: what's swollen, since when, what's been done, what your surgeon or physician has said, and what you want from treatment. I'll assess the area, and where relevant, measure the area or take photos so we have a baseline to compare against.

Treatment itself is done on a table, with the area being treated uncovered and the rest draped. Pressure is light enough that some clients ask whether this is doing anything at all. A dedicated MLD appointment runs 60 or 90 minutes depending on the area and whether compression bandaging or garment fitting is part of the plan. Afterward, people commonly notice the area feels lighter or softer, and some need to urinate more over the next few hours as fluid is returned to circulation. Some people also report feeing very fatigued post-treatment, and a small percentage have flu-like symptoms for the rest of the day. There's no downtime.

How many visits you need depends on the reason you came. Post-surgical care is usually a short series over several weeks. Lymphedema is a long-term condition, so the goal is an intensive phase to reduce the swelling, then a maintenance routine you can largely run yourself, with check-ins.

Lymphatic drainage, insurance and who should provide it

Massage therapy isn't yet regulated under Alberta's Health Professions Act; the province has been reviewing an application for regulation since late 2024. In practice, therapists register with a professional association, and that registration is what extended health plans recognise. I provide manual lymphatic drainage as a Registered Massage Therapist, so sessions can be submitted to most extended health plans that cover massage therapy. Check your plan's annual limit and whether it requires a physician's referral.

When you're choosing a therapist for lymphatic work, ask about their specific training in manual lymphatic drainage, not just general massage. My clinical background as a Licensed Practical Nurse shapes how I assess and when I refer; it's also why I work alongside your surgeon or oncology team rather than around them.

Public lymphedema services in Calgary

You should know what's available through the public system. Alberta Health Services runs the Calgary Ambulatory Lymphedema Service for people with lymphedema not related to cancer, and the Rehabilitation Oncology program for cancer-related lymphedema; both take physician referrals. The Alberta Lymphedema Association, a Calgary-based charity founded in 2003, offers a list of CLT's (Certified Lymphedema Therapists) in Alberta, as well as education and support. Private care like mine often fits around those services: shorter waits, more frequent hands-on treatment, or continuity after a public program ends.