Compare · Conservative vs Active Care
Compression Stockings vs Varicose Vein Treatment
Quick answer: Medical compression stockings squeeze the leg to help blood flow back to the heart, so they can ease heaviness and swelling and slow progression. They do not close the leaking vein that causes varicose veins. Treatment such as EVLT or ultrasound-guided sclerotherapy targets that vein directly. Stockings support treatment; they rarely replace it.
Key facts at a glance
- Medical compression stockings: medical devices with graduated pressure, tightest at the ankle and lighter toward the knee or thigh.
- What stockings do: relieve symptoms, reduce swelling and help slow progression. They are a conservative treatment.
- What stockings cannot do: repair failed vein valves or close a refluxing (leaking) vein.
- Active treatment at LEDAS: EVLT with a 1940nm diode laser plus duplex-guided and standard sclerotherapy, under local anesthesia only.
- Best used together: stockings after treatment help treated veins narrow and be absorbed.
- Who may rely on stockings: pregnant women and people who cannot be treated in time.
- First step either way: a duplex ultrasound to find out which veins are leaking.
What do compression stockings actually do?
Varicose veins happen when the one-way valves inside your leg veins stop closing properly. Blood that should travel up to the heart falls back down and pools. Pressure inside the vein rises, the wall stretches, and over time the vein bulges, aches or causes swelling. You can read more about this in what causes varicose veins .
A medical compression stocking works from the outside. It applies graduated pressure: strongest at the ankle and gradually lighter up the leg. That pressure narrows the veins a little, helps the calf muscle pump push blood upward, and reduces the fluid that leaks into tissue. Many people notice that their legs feel lighter and less swollen by the end of the day.
Medical stockings are not fashion tights
Cosmetic or "slimming" stockings squeeze evenly or without a pressure gradient. Medical compression stockings are classed as medical devices because their pressure profile is designed to help venous return. The right size and strength matter, so they should be fitted and recommended after an examination. Our guide to choosing and wearing compression stockings explains how.
Can compression stockings cure varicose veins?
No. Stockings manage symptoms only while you wear them. As soon as they come off, the faulty valves and the leaking vein are still there. This is why LEDAS describes stockings as a conservative treatment that can make the main treatment more effective, but not as a main treatment on their own. For a fuller answer, see do compression stockings cure varicose veins?
Varicose veins are a chronic, progressive condition. They do not go away by themselves, and without treatment some people move from visible veins to swelling, skin darkening and, in advanced cases, ulcers.
When are stockings a reasonable choice on their own?
There are times when wearing stockings and watching the condition is sensible:
- During pregnancy. Hormones and extra blood volume stretch the veins. Treatment is usually postponed, and stockings help with comfort. See varicose veins in pregnancy .
- When treatment must wait. If you cannot travel or schedule treatment soon, stockings can ease symptoms and slow progression in the meantime.
- Very mild symptoms with no significant reflux. If an ultrasound shows no major leaking vein, lifestyle measures and stockings may be enough for now.
- Long flights or long periods of sitting. Stockings help lower the risk of blood clots in the deep veins during prolonged immobility.
When is treatment the better option?
Treatment is worth discussing with a vein specialist when:
- An ultrasound shows reflux in the great or small saphenous vein or in perforator veins.
- You have aching, heaviness, night cramps or swelling that affect your daily life.
- You notice skin changes such as darkening, hardening or itching near the ankle.
- You have had a superficial clot, bleeding from a vein, or a slow-healing wound.
- You have worn stockings faithfully and symptoms keep getting worse.
How LEDAS treats the cause
At LEDAS, the doctor first maps every leaking vein with a Philips EPIQ Elite duplex ultrasound. The main refluxing vein is then closed from the inside with EVLT using a 1940nm diode laser. Hidden leaking branches between the muscles are treated with duplex-guided sclerotherapy , and visible smaller veins with sclerotherapy. Everything is done under local anesthesia, without an incision, and you go home the same day.
How do stockings and treatment work together?
The choice is rarely one or the other. After EVLT or sclerotherapy, LEDAS teaches you how to put on medical compression stockings before you leave the ward. Wearing them after treatment helps the treated vein narrow and be absorbed, supports circulation, and can make the result more comfortable. Your doctor will tell you how long to wear them based on what was treated.
Warning signs that need urgent care
Whether you wear stockings or not, get emergency help if one leg suddenly becomes swollen, hot, painful and red or bluish, or if you have sudden shortness of breath or chest pain. These can be signs of deep vein thrombosis or a pulmonary embolism, which need immediate medical attention.
Compression stockings vs treatment: side by side
| Medical compression stockings | Treatment at LEDAS (EVLT + sclerotherapy) | |
|---|---|---|
| Goal | Relieve symptoms, slow progression | Close the refluxing veins that cause the problem |
| Effect on leaking vein | None once removed | Vein is sealed and gradually absorbed |
| Daily effort | Worn every day, long term | Short course of wear after treatment |
| Anesthesia / incision | Not applicable | Local anesthesia only, no incision |
| Time off | None | Same-day discharge; walking encouraged |
| Best for | Pregnancy, waiting for treatment, long flights, mild cases | Confirmed reflux with symptoms or skin changes |
Stockings vs treatment – frequently asked questions
Can I just wear compression stockings instead of having treatment?
You can, but stockings only control symptoms while you wear them. They do not repair the faulty valves or close the leaking vein, so the disease can keep progressing. If an ultrasound shows significant reflux, treatment deals with the cause, and stockings then become a short-term support rather than a lifelong habit.
Do I need to wear stockings after EVLT?
Yes, usually for a period your doctor sets. At LEDAS you are trained to put them on before discharge. Compression after EVLT or sclerotherapy helps the treated veins narrow and be absorbed and supports circulation while you heal. Follow the specific instructions you receive on treatment day.
Will stockings stop my varicose veins from getting worse?
They can slow progression and ease swelling and heaviness, but they cannot stop it completely. Varicose veins are a chronic, progressive condition. Regular walking, raising your legs when resting and avoiding long periods in one position also help. A duplex ultrasound shows whether your veins are stable or getting worse.
Are store-bought support tights the same as medical stockings?
No. Medical compression stockings use graduated pressure that is highest at the ankle and decreases up the leg, which is what helps blood return to the heart. Cosmetic tights do not have this designed gradient. Ask a specialist to recommend the right type and size; see medical compression stockings.
Should I wear stockings on my flight to Korea?
Many people do. Long periods of sitting increase the risk of a clot in the deep leg veins, and medical compression stockings help lower that risk. Walk the aisle when you can, flex your ankles and drink water. Read more in long-haul flights and DVT prevention.
About this page
Clinical information:
LEDAS Varicose Vein Clinic, led by
Dr. Kim Byoung Joon , thoracic and cardiovascular surgeon, founding member of the Korean Society for Phlebology.
Medical reviewer:
Dr. Kim Byoung Joon ·
Review status:
Pending ·
Last updated:
October 2026
This page is general information and not a diagnosis. Treatment is decided only after an in-person examination. Read our
editorial policy .
Related: Medical compression stockings · Surgical vs non-surgical treatment · Sclerotherapy vs laser · Can varicose veins go away? · LEDAS treatment system
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