1. Introduction
If you've woken up unable to li your arm past shoulder height, or found that reaching into the back seat of your car sends a sharp ache through your shoulder, you may be dealing with frozen shoulder — medically known as adhesive capsulitis. It's one of the most frustrating musculoskeletal conditions because it develops gradually, o en without an obvious injury, and can persist for months or even years if not properly managed.
This guide is written for anyone in London currently searching for answers about frozen shoulder — whether you've just started noticing stiffness, you've been told to "wait it out," or you've already tried painkillers and physiotherapy without lasting relief. We'll walk through what frozen shoulder actually is, what the NHS and conventional medicine typically offer, where those approaches can fall short, and how a Vietnamese Traditional Medicine perspective — the clinical approach used at Khí Tâm Health Hub in Battersea — views and addresses this condition differently.
This is an educational resource, not a sales pitch. Our goal is to help you understand your options so you can make an informed decision about your recovery.
2. What is Frozen Shoulder?
Frozen shoulder (adhesive capsulitis) is a condition in which the capsule surrounding the shoulder joint becomes inflamed, thickens, and contracts, causing progressive pain and a marked reduction in the joint's range of motion. It typically develops in three overlapping stages: the "freezing" stage (increasing pain, gradually decreasing motion), the "frozen" stage (pain may ease slightly but stiffness dominates), and the "thawing" stage (gradual return of motion). The full cycle can last anywhere from several months to a few years.
According to NHS and UK clinical data, frozen shoulder is more common than many people realise. A large UK primary care study found that frozen shoulder affects approximately 8.2% of men and 10.1% of women of working age ( UK FROST trial, NIHR/Trials journal). Other UK estimates place general population prevalence between 2% and 5%, with peak incidence between ages 40 and 70 ( Cambridge University Hospitals NHS Foundation Trust; British Elbow and Shoulder Society). Women are more frequently affected than men, and between 6–17% of patients go on to develop the condition in the other shoulder within five years ( NBT NHS).
The precise cause of "primary" frozen shoulder is o en unknown, but several risk factors are well established: diabetes, thyroid disorders, prolonged immobility (such as a er surgery or injury), and — increasingly discussed in recent research — hormonal changes during the perimenopausal period, which may partly explain why the condition peaks in women aged 45 60 ( British Elbow and Shoulder Society). "Secondary" frozen shoulder can follow a specific injury, surgery, or period of shoulder immobilisation.
Le untreated, research suggests recovery is possible but slow: one long-term follow-up study found that a er a mean of 4.4 years, 59% of patients had normal or near-normal shoulder function, 35% had mild-to-moderate ongoing symptoms (mainly residual pain), and 6% still had severe symptoms ( St George's University Hospitals NHS Foundation Trust). In other words, "it'll just go away eventually" is not a reliable guarantee for everyone — a meaningful proportion of patients are le with lasting stiffness or pain without active management.
3. Conventional Treatments and Their Limits
Conventional NHS and private care for frozen shoulder generally follows a stepped approach:
Painkillers and anti-inflammatories. Over-the-counter or prescribed NSAIDs and paracetamol can help manage pain, particularly during the acute "freezing" stage, but they do nothing to address the underlying capsule restriction and carry their own risks with long-term use.
Physiotherapy. Structured exercise and stretching programmes are the most commonly recommended first-line treatment, and there is reasonable evidence that manual therapy combined with exercise can help improve pain and function, particularly during the freezing and frozen phases ( Journal of Manual Physical Therapy). However, a major Cochrane systematic review found the evidence for manual therapy and exercise alone is of only moderate certainty, and it may be less effective than a corticosteroid injection in the short term ( Cochrane Database of Systematic Reviews). Many patients also find generic exercise sheets don't account for their individual postural or fascia-related contributing factors.
Corticosteroid injections. These can offer meaningful short-term pain relief and are commonly used, especially combined with hydrodilatation (fluid distension of the joint capsule). However, effects can be temporary, and some patients require repeat injections — research suggests around 7.8% of patients see their symptoms return and need a second injection ( Northern NHS Trust patient information).
Surgery. For a minority of persistent cases, manipulation under anaesthesia or arthroscopic capsular release may be considered. These are invasive options with recovery time of their own, generally reserved for cases that haven't responded to months of conservative treatment.
The common limitation across all these approaches is that they largely target the shoulder joint in isolation. Painkillers mask pain without changing tissue. Injections calm inflammation but don't address fascia tension or postural compensation patterns that may have contributed to the restriction. Even good physiotherapy, while valuable, o en works from a generic protocol rather than a fully individualised structural assessment. This is precisely the gap that a broader, whole-body clinical approach — such as Vietnamese Traditional Medicine — is designed to address.
4. Vietnamese Traditional Medicine Perspective
Vietnamese Traditional Medicine (VTM) is a distinct clinical tradition with its own history, diagnostic philosophy, and treatment methods — separate from, though historically related to, Chinese Traditional Medicine (o en searched online as "TCM"). While the two systems share some regional roots, Vietnamese Traditional Medicine developed its own body of clinical knowledge, shaped by Vietnam's specific medical institutions, herbal resources, and centuries of clinical practice. It is important to be clear about this distinction: Master Sridevi Tố Hải practises and teaches Vietnamese Traditional Medicine specifically, not Chinese Traditional Medicine.
At the core of the VTM perspective is the idea that the body should be assessed as an interconnected whole rather than a collection of isolated parts. A restricted shoulder joint is rarely a problem confined purely to the joint capsule — it exists within a broader system of skin, muscle, fascia, bone, and energy pathways that all influence each other. This is fundamentally different from a purely biomechanical view that treats the shoulder as a hinge to be mechanically stretched back into place.
Master Sridevi Tố Hải, Doctor of Vietnamese Traditional Medicine, CHP UK Accredited, brings more than 20 years of clinical experience to this framework. Her approach — the Khí Tâm Method — was developed specifically to bridge traditional Vietnamese diagnostic principles with a structured, repeatable clinical process suitable for the range of chronic pain conditions she treats in her Battersea clinic, frozen shoulder being one of her specific areas of focus.
From a VTM perspective, a frozen shoulder assessment doesn't start and end at the joint. Master Sridevi evaluates how tension patterns move through connected fascia lines — o en finding that chest tightness, upper back restriction, or even old injuries elsewhere in the body are quietly reinforcing the shoulder's restricted movement. She also considers the nervous system's role: pain and stiffness o en trigger a protective "guarding" response that can further limit range of motion, independent of how much the tissue itself could physically stretch. Addressing this guarding response — not just the physical tissue — is part of what makes the VTM approach distinct from a purely mechanical stretching protocol.
This doesn't mean VTM rejects the value of conventional medicine — quite the opposite. Master Sridevi's clinical model is designed to work alongside physiotherapy, medical investigation, and, where needed, injections or surgical referral. The VTM lens simply adds a structural and energetic dimension that many conventional pathways don't have the scope to address: identifying and working with the contributing patterns across the whole body, not only the site of pain.
For patients who have tried standard physiotherapy or injections without lasting improvement, this whole-body, root-cause perspective is o en the missing piece — not a replacement for medical care, but a complementary clinical approach grounded in a genuinely different diagnostic tradition.
5. The Khí Tâm Method Applied to Frozen Shoulder
The Khí Tâm Method is Master Sridevi's proprietary framework, structured around five interconnected body layers that are assessed and treated in sequence: skin, muscle, fascia, joint/bone, and energy pathway. Understanding how this applies specifically to frozen shoulder helps illustrate why the approach differs from single-modality treatment.
Layer 1: Skin. The assessment begins at the surface — checking temperature, texture, and sensitivity around the shoulder, upper chest, and neck. Changes here can indicate areas of inflammation or reduced circulation that inform where deeper work should begin.
Layer 2: Muscle. Master Sridevi assesses the muscle groups surrounding the shoulder girdle — deltoid, rotator cuff group, trapezius, pectoral muscles — for tightness, weakness, or compensation patterns. In frozen shoulder, it's common to find muscles on the opposite side of the body working overtime to compensate for restricted movement, creating secondary tension that needs its own attention.
Layer 3: Fascia. This is o en the most overlooked layer in conventional treatment. Fascia is the connective tissue web running throughout the body, and tension in one area can transmit through fascial lines to affect movement elsewhere. For frozen shoulder, restriction in the chest and underarm fascia frequently limits the ability of the joint capsule to stretch, even a er inflammation has settled. Manual fascia release techniques aim to restore glide and elasticity to this tissue.
Layer 4: Joint/bone. Only once the superficial layers have been addressed does treatment move to gentle, controlled joint mobilisation — working within the shoulder's current comfortable range to encourage gradual improvement, rather than forcing movement that guarded or restricted tissue isn't ready for.
Layer 5: Energy pathway. The final layer addresses the nervous system and energetic balance — using traditional Vietnamese energy-balance techniques to help calm the protective guarding response that o en accompanies chronic joint pain, supporting the nervous system's ability to permit greater movement over subsequent sessions.
This five-layer sequence is not applied identically to every patient. A desk worker with significant postural compensation will receive a different balance of fascia and muscle work than a patient recovering from a shoulder injury. This is why the initial 60-minute assessment session is so important — it allows Master Sridevi to map exactly which layers are most contributing to a given patient's presentation before building a personalised, sequential treatment plan.
Sessions are typically recommended in a structured course rather than as one-off visits, reflecting the reality that frozen shoulder — whether managed conventionally or through VTM — responds best to consistent, progressive treatment over weeks rather than a single intervention.
6. What Research Says
While frozen shoulder research specific to Vietnamese Traditional Medicine is limited, there is a growing body of evidence on manual therapy and acupuncture-based approaches (methods with some conceptual overlap to traditional East Asian medicine broadly) that is relevant context:
A 2020 systematic review and meta-analysis in Evidence-Based Complementary and Alternative Medicine found that acupuncture-based interventions produced significant short-to-mid-term pain reduction and improved shoulder function and flexion range of motion compared to control groups, though the authors noted the overall certainty of evidence remains low and called for more high-quality trials ( PMC, 2020).
A 2024 meta-analysis in the Journal of Evidence-Based Medicine examining combined acupuncture and physical therapy versus physical therapy alone found the combined approach significantly reduced pain (SMD = -0.891) and improved clinical effectiveness rates and range of motion ( PubMed, 2024).
The Cochrane Collaboration's review of manual therapy and exercise for adhesive capsulitis found moderate-quality evidence that this combination approach was safe, with comparable adverse event rates to corticosteroid injection, although injection produced faster short-term pain relief in some trials ( Cochrane Database of Systematic Reviews, PMC).
A large-scale 2025 network meta-analysis in Frontiers in Medicine, reviewing 84 randomised controlled trials involving over 7,000 frozen shoulder patients, found that manual therapy combined with acupuncture-related techniques showed greater overall effectiveness than physical therapy or standard Western medicine alone across several outcome measures ( Frontiers in Medicine, 2025).
It's important to note that most existing research evaluates acupuncture and manual therapy generally, not Vietnamese Traditional Medicine or the Khí Tâm Method specifically. We share this research as useful context on manual and traditional therapy approaches broadly, not as a direct clinical claim about outcomes at Khí Tâm Health Hub.
7. Self-Care You Can Start Today
While professional assessment is important for frozen shoulder, there are gentle steps you can begin at home to support your mobility between sessions:
1. Pendulum stretch. Lean forward slightly, letting your affected arm hang loosely, and gently swing it in small circles using body momentum rather than shoulder muscles. This can help maintain gentle mobility without forcing the joint.
2. Towel stretch. Hold a towel behind your back, one hand over your shoulder and one hand at your lower back, and gently pull upward with the top hand to stretch the lower shoulder region. Stop at the first sign of sharp pain.
3. Doorway chest stretch. Stand in a doorway with your forearm against the frame at shoulder height, and gently lean forward to open up the chest and front shoulder fascia — an area we o en find contributing to restriction.
4. Heat before movement. Applying a warm compress for 10–15 minutes before stretching can help relax superficial tissue and make gentle movement more comfortable.
5. Sleep positioning. Try sleeping with a small pillow supporting the affected arm to avoid rolling onto it during the night, which can aggravate morning stiffness.
These gentle exercises are not a substitute for individualised clinical assessment, particularly if you're in the acute, highly painful "freezing" stage — in that phase, aggressive stretching can sometimes worsen symptoms. If any exercise significantly increases your pain, stop and seek professional guidance.
8. When to Seek Professional Help
Consider seeking a professional structural assessment if: your shoulder pain has persisted beyond 4–6 weeks without improvement; your range of motion is noticeably worsening rather than stabilising; pain is disrupting your sleep on a regular basis; you've completed a course of physiotherapy or received an injection without lasting benefit; or you're noticing compensation patterns developing elsewhere (neck pain, opposite shoulder overuse) as a result of protecting the affected side.
Frozen shoulder that is le completely unmanaged can, for a meaningful proportion of patients, result in lasting stiffness even a er the acute phase resolves. A structured, whole-body assessment — like the one offered through the Khí Tâm Method at Khí Tâm Health Hub in Battersea — can help identify contributing factors beyond the joint itself and support a more complete recovery process.
If you'd like a doctor-led assessment of your frozen shoulder from Master Sridevi Tố Hải, Doctor of Vietnamese Traditional Medicine, you can learn more about the treatment approach and book a session on our Frozen Shoulder Specialist Battersea page.