MLD GUIDE · PRACTICAL
Who should not have lymphatic drainage, and why.
The technique is feather-light, but it moves fluid into your circulation. For a short list of conditions that is exactly the wrong thing to do. Read this before booking.

THE SHORT ANSWER
Who should not have manual lymphatic drainage?
MLD should not be performed during an acute infection such as cellulitis or fever, with an untreated deep vein thrombosis (DVT), with decompensated or untreated congestive heart failure, or with active untreated metastatic cancer. Other conditions, including a history of cancer, thyroid disorders, bronchial asthma, kidney disease and some skin conditions, call for extra caution or a physician's clearance before treatment.
Manual lymphatic drainage has a gentle reputation, and it earns it: the pressure would not bruise a peach. But the treatment's entire purpose is to move fluid out of tissue and into your circulation, and for a short list of medical situations, adding fluid load or mobilizing the wrong thing is unsafe. Gentle technique, real physiology.
This guide explains the rule-outs and the caution list in plain language, including why each one is on the list, because a rule you understand is a rule you respect. It is general information. The decision about your body gets made at the intake, with your health history on the table, and with your physician involved wherever the list below says so.
AT A GLANCE
- Absolute rule-outs
- Acute infection, untreated DVT, decompensated heart failure, active untreated metastatic cancer
- Clearance first
- Cancer history, thyroid disorders, asthma, kidney disease, some skin conditions
- Why it matters
- MLD adds fluid to the circulation and mobilizes tissue fluid
- Who screens
- Your therapist, at every intake, before any treatment
- Not a complete list
- Chronic conditions: ask your physician before booking
THE PRINCIPLE
Why a feather-light treatment has hard rules
Every contraindication on this page traces back to one mechanism: MLD deliberately moves fluid. Fluid leaves the swollen tissue, enters lymphatic vessels, passes through nodes and arrives in the bloodstream near your collarbones. In a healthy system that is the point of the treatment. In a few specific conditions, each step of that journey can cause harm.
A heart that is already failing to keep up does not need extra returning fluid. A vein containing a fresh clot does not need mechanical encouragement nearby. An infection does not need help spreading through the very network that is trying to contain it. None of this makes MLD dangerous in general; it makes screening non-negotiable.
This is also why the health history at your first visit is thorough and why we re-check at every appointment. Conditions change. The screening is not bureaucracy; it is the treatment's safety system working.
HARD STOPS
The four absolute contraindications
Four situations rule out MLD entirely until they are resolved or treated. If any of these applies to you, do not book MLD, and if one emerges at intake, we will not treat that day. Each has a concrete reason.
Acute infection (cellulitis, fever, active infection)
Lymph vessels and nodes are the body's containment system for infection. Pushing lymph flow during an active infection risks helping bacteria or viruses spread. Cellulitis in a swollen limb is a same-day medical problem, not a massage booking.
Untreated deep vein thrombosis (DVT)
A DVT is a blood clot, usually in a leg vein. Until it is treated and your physician clears you, no one should be mechanically encouraging fluid movement in that limb, because a dislodged clot can travel to the lungs. Sudden one-sided calf swelling, heat and pain need urgent care.
Decompensated or untreated congestive heart failure
MLD returns tissue fluid to the bloodstream, which increases the volume the heart must handle. A heart already failing to manage its load must not be given more. Stable, physician-managed heart conditions are a different conversation, held with clearance.
Active, untreated metastatic cancer
Where cancer is active and untreated, deliberately increasing lymphatic flow is avoided as a precaution. This is different from a cancer history or from supervised care during and after treatment, both covered below.
CLEARANCE FIRST
Conditions that need caution or a physician's OK
A second list does not rule MLD out, but changes how, where or whether we treat, and often means we ask for your physician's clearance first. Bringing these up at booking saves you an appointment that ends at the intake.
A history of cancer deserves its own note, because many MLD clients are cancer survivors managing treatment-related lymphedema. Survivorship is not a contraindication; it is one of the main reasons this service exists, and lymphedema therapist training exists precisely for it. What we need is the full picture: diagnosis, treatments, dates and your oncology team's guidance, so care is planned inside your medical reality rather than around it.
History of cancer
Treatment proceeds with your oncology context known, and clearance where appropriate.
Thyroid disorders
The neck sequence may be modified or avoided; unmanaged thyroid disease needs physician input.
Bronchial asthma
Deep abdominal and chest work can interact with airway sensitivity; treatment is adapted and paced.
Kidney disease
Impaired kidneys handle fluid shifts poorly, so volume-moving treatment needs medical guidance.
Skin conditions
Broken, infected or fragile skin in the treatment area is worked around or waited out.
Pregnancy complications
Routine pregnancy swelling is often treatable; complications mean obstetric guidance first.
This is not a complete list of contraindications or precautions. If you live with a chronic health condition of any kind, ask your physician whether MLD is appropriate before booking.
HOW WE SCREEN
What our intake actually checks
Screening at Launch Rehab is a structured health history taken by the treating therapist before any hands-on work: current symptoms, how the swelling behaves, infections, clot history, heart and kidney function, cancer history and treatments, medications, recent surgeries and skin condition. Registered massage therapists in BC are regulated by the College of Complementary Health Professionals of BC, and screening within scope is part of that standard of practice.
The outcome of the intake is one of three honest answers. Treat today, with a plan matched to your situation. Treat after clearance, where we ask your physician a specific question and wait for the answer. Or do not treat, where MLD is the wrong tool and we say so and point you to the right one. All three are good outcomes; the only bad outcome is treating through a red flag.
Between appointments, one habit protects you more than anything we do: watch the warning signs. A limb that becomes hot, red and painful, swelling that appears suddenly on one side, fever, or breathlessness are medical situations first. Call your physician or urgent care, and tell us afterwards.
This page is general information. It does not replace assessment by a regulated practitioner. If a swollen limb becomes hot, red or painful, or swelling appears suddenly with shortness of breath or chest pain, seek urgent medical care rather than booking a massage appointment.
PERSPECTIVE
For most people, MLD is a low-risk treatment
After a page of warnings, perspective: for people outside the lists above, manual lymphatic drainage performed by a trained, regulated therapist is considered a safe, low-risk treatment. The Cochrane review of MLD in breast-cancer-related lymphedema reported it as safe alongside compression therapy, and the technique's light pressure carries none of the bruising or soreness risks of deep tissue work.
The rules exist so the gentle treatment stays gentle in effect, not just in touch. Screening is how a clinic earns the word safe rather than assuming it. If you are unsure which side of any line you fall on, that is not a reason to stay away; it is exactly what the assessment visit and a note to your physician are for.
BOOK OR ASK
Talk to your physician first if
- You have a heart, kidney or thyroid condition that is not yet stable
- You have ever had a blood clot or take anticoagulants
- You are in active cancer treatment or recently finished it
- You have a fever, spreading redness or a hot, painful limb right now
- You are pregnant with complications or a high-risk designation
MLD AT LAUNCH REHAB · TWO STUDIOS
Manual lymphatic drainage is delivered by Arra Younus, RMT, trained in the Dr. Vodder method and certified in lymphedema therapy. She treats at both studios below. Not sure MLD is the right booking? Call either studio and describe the swelling. It is a two-minute conversation.
FAQ
Common questions.
MLD mechanically encourages fluid movement, and near an untreated deep vein thrombosis that raises the risk of dislodging the clot, which can travel to the lungs as a pulmonary embolism. Once a DVT has been treated and your physician clears you, MLD can become an option again.
SOURCES
Where the facts on this page come from.
- Lymphoedema: Treatment (when decongestive treatment is and is not used) · NHS (UK National Health Service) · Accessed 27 August 2026
- Ezzo J, et al. Manual lymphatic drainage for lymphedema following breast cancer treatment (Cochrane Review, safety findings) · Cochrane Database of Systematic Reviews, via PubMed · Published 2015. Accessed 27 August 2026
- College of Complementary Health Professionals of BC (RMT standards of practice) · CCHPBC · Accessed 27 August 2026
- Lymphedema (infection risk and when to seek care) · Canadian Cancer Society · Accessed 27 August 2026
KEEP READING
More from the MLD guides.
- Swelling and conditions
Lymphedema
Chronic swelling from a damaged lymphatic system, most often after cancer treatment. What it is, how it is managed, and where MLD fits.
READ - Swelling and conditions
Swelling after surgery
Post-surgical swelling is expected. MLD can help it settle, but timing and your surgeon's clearance decide when it is safe to start.
READ - Booking, cost and safety
Your first session
What actually happens in a first MLD appointment, minute by minute: the health history, the light-touch treatment, and the homework.
READ
READY?
Book manual lymphatic drainage in Burnaby or New Westminster.
Delivered by a Vodder-trained RMT and Certified Lymphedema Therapist at our Lougheed and New Westminster studios. Not sure MLD fits your situation? Call 604-813-8885 (Lougheed) or 604-519-0777 (New Westminster) and describe the swelling.
