In our consultation room in Luen Wo Hui, Fanling, we often hear older adults and carers in the North District say: "Walking on flat ground is fine, but as soon as I go down the stairs my knee clicks and gives a sharp pain. Is the cartilage all worn away? Will I need a knee replacement sooner or later?" Knee pain is worrying, but hearing a click or seeing degeneration on an X-ray does not mean you need surgery right away. A lot of severe pain is actually linked to inflamed soft tissue around the joint, fluid on the knee or weak thigh muscles.
This article sets out clearly what knee osteoarthritis and related knee pain are, their common symptoms, how they broadly differ from similar conditions such as runner's knee and meniscus problems, which situations need extra care, how a clinic can help assess and manage them, and when to see a doctor promptly. It is health education and cannot replace an in-person consultation with a registered clinician. We do not promise a "one-session cure", "guaranteed avoidance of surgery" or recovery.
What Is Knee Osteoarthritis?
"Knee degeneration" usually refers to the changes of osteoarthritis: thinning cartilage, a narrowing joint space and bone spurs. Clinically, knee pain can also come from bursitis, ligament strain, excess pressure on the kneecap joint, muscle imbalance or meniscus problems. Some people's X-rays show "bone on bone" yet their pain is mild, while others with only slight changes on imaging have pain bad enough to affect trips to the market and climbing stairs.
Not every painful knee needs replacing, and not every click means the cartilage is worn away. The real cause can only be found through examination and assessment.
Common Symptoms
Everyone is different, but these are common complaints linked to knee osteoarthritis and knee pain:
- Pain on the stairs or when getting up from squatting: especially a sharp pain at the front or inner side of the knee going downstairs; flat ground is relatively easy.
- Morning stiffness or pain when starting to move after sitting: the first few steps feel stiff, easing a little after moving around.
- Swelling, a feeling of fluid, or clicking: the joint feels puffy, and you hear noises when moving (noise alone does not reflect severity).
- Weak thighs and tiring on long walks: when the quadriceps waste, the knee loses its "shock absorber" and pain is more likely to keep coming back.
Note: similar symptoms ≠ the same cause
Knee pain and clicking can be linked to osteoarthritis, patellofemoral pain syndrome (often called runner's knee), the meniscus, bursitis, or even pain referred from the hip or lower back. How it feels to you is only a first clue; finding the cause still needs a professional physical examination, with imaging or other tests if necessary.
*Note: the above is not a self-diagnosis tool.
How Does It Differ From Runner's Knee or a Meniscus Problem?
Below is only a rough guide to common patterns and cannot be used for self-diagnosis:
- Knee osteoarthritis: more common from middle age onwards; worse on the stairs and after long walks; may come with morning stiffness, swelling or noises; imaging may show thinning cartilage or bone spurs.
- Runner's knee / patellofemoral pain: more often linked to the build-up of running, hiking, squatting and jumping; pain usually centres around the kneecap at the front of the knee, and is common in young people and active adults too.
- Meniscus problems: there may be a history of a twisting injury; sudden "catching", locking or sharp local pain when squatting or turning is more typical.
Real cases are often more complicated. If knee pain keeps affecting trips to the market and the stairs for older adults in Fanling, Sheung Shui or elsewhere in the North District, get a professional assessment early rather than diagnosing yourself from articles online.
When to Be Extra Careful
Most knee pain is not an emergency. But if you notice any of the following "red flags", seek medical help promptly or go to A&E as appropriate:
- Being unable to bear weight, a clearly red, swollen, hot and painful knee, or rapid swelling or deformity after an injury.
- The knee suddenly locks or gets stuck and cannot straighten or bend.
- Fever with a swollen, painful knee, or a sudden worsening of the knee in someone with a known infection or immune condition.
- Pain at night that stops you sleeping and keeps getting worse, or pain together with rapid weight loss.
- Knee pain in someone with a known history of cancer, or after a serious injury (such as a car accident or a fall from height).
Take extra care: don't stop moving completely or have forceful massage
Staying completely still for a long time can make the thigh muscles waste quickly and put more load on the joint. Forceful massage or squatting and jumping during an acute flare can also make swelling and pain worse. For knee pain, an accurate assessment and safe activity guidance matter more than pushing through with painkillers or lying flat all day.
How It Is Usually Managed / What Clinics Commonly Do
Management depends on the assessment. At Ever-Health (Luen Wo Hui, Fanling), we first look at what triggers the symptoms (stairs, squatting, long walks), any swelling, past injuries and your goals. A physical examination then helps us judge whether the symptoms seem to come from the joint, the soft tissue, the kneecap or something else. If needed, we will recommend further tests or a referral. Below is the step-by-step approach commonly used at the clinic (results vary from person to person and are not guaranteed):
1. Find the cause first, then discuss the plan
Inflammation, fluid, muscle weakness and activity goals differ, so the focus of treatment differs too. A clear assessment avoids trial-and-error treatment of symptoms alone, unsuitable forceful techniques and heavy exercise too early.
2. Physiotherapy support (depending on the individual)
A registered physiotherapist may use gentle manual therapy, strength and mobility training (such as static quadriceps exercises), guidance on walking and daily activities and, where appropriate, equipment (such as interferential therapy or ultrasound) to help ease local inflammation. The choice and intensity of equipment depend on the assessment and do not suit everyone, and we will not overstate them as a "one-session cure" or "guaranteed to avoid surgery".
3. Acupuncture and constitution-based Chinese medicine (depending on the individual)
In Chinese medicine, knee pain is often linked to patterns such as liver and kidney deficiency, wind-cold-damp obstruction or stagnation of qi and blood. A registered Chinese medicine practitioner may choose acupuncture points according to the pattern (commonly used points include the inner and outer knee eyes / Dubi ST35 and Yanglingquan GB34) and, where needed, prescribe concentrated Chinese herbal granules for overall care. Experience of acupuncture varies; if you are nervous or have any contraindications, tell us beforehand and we can discuss whether it suits you.
4. Sensible Things You Can Do Day to Day
- During a painful, swollen flare, cut back on deep squats, long walks on slopes and repeated stair climbing; short, gentle walks on flat ground are usually easier to tolerate.
- Strengthen the thigh muscles, the knee's "shock absorber", under professional guidance; do not do heavy squats or jumping on your own.
- Weight management, suitable footwear and pacing your activity help reduce the load on the joint (discuss personal goals at a consultation).
- Avoid staying completely still for long periods, and avoid relying on painkillers to push through without an assessment.
When to See a Doctor
Arrange a professional assessment promptly if knee pain or swelling has not improved after one to two weeks, pain on the stairs is affecting daily life, night pain is disturbing your sleep, your thigh is clearly weak, or you have any of the red flags above. If you live in Luen Wo Hui, Fanling, Sheung Shui or elsewhere in the North District, you can call or WhatsApp us to book. For people with limited mobility, the clinic also offers a home-visit service in the North District.
Remember: an early assessment does not mean you will need surgery. What matters most is understanding the cause and then choosing an approach that suits you. Individual cases should be judged at an in-person consultation.
Frequently Asked Questions
Does knee pain always mean a knee replacement?
Not necessarily. Much knee pain comes from inflamed soft tissue around the joint, fluid on the knee or weak muscles. Whether conservative care is suitable needs a professional assessment, and this article does not guarantee that surgery can be avoided.
Should I stop moving completely when it hurts?
Staying completely still for a long time is not recommended. During a phase of sharp, acute pain, cut back on movements that trigger it, but long-term inactivity can make the thigh muscles waste. Suitable activity should first be guided by a registered clinician.
Will glucosamine or calcium tablets fix it?
Supplements may not deal with current inflammation or fluid on the knee. If symptoms persist, find the cause first rather than relying on supplements alone.
If the X-ray shows "bone on bone", is there no hope?
Not necessarily. The amount of wear on imaging does not always match how much it hurts. With the soft-tissue inflammation properly managed, some people can still improve their daily activities. The specific plan should be decided at an in-person consultation.
Don't guess about knee pain: find the cause first
If clicking and pain on the stairs, swelling or weakness are affecting your trips to the market, visit Ever-Health in Luen Wo Hui, Fanling. Our team will carry out a detailed assessment first, then discuss whether acupuncture, physiotherapy, further tests or another option is suitable. This article is for reference only; individual cases should be judged at an in-person consultation.