Pills, Trimix or shockwave? The ED treatment ladder explained.
Three treatments, three different jobs. Oral tablets amplify an erection you can partly produce; Trimix injection produces one directly; shockwave tries to improve the blood supply so that less help is needed over time. At our Busan Seomyeon clinic all three begin with the same ₩400,000 first visit and response test — this guide explains who responds to which, what each costs, and when the ladder runs out.
By the urologists at Urogyn Men's Clinic, Seomyeon · August 2026 · 11 min read

Erectile Dysfunction in Busan
The hub behind this comparison — how the urologist decides between medication, shockwave and implants, and the ₩400,000 first visit where it starts.
Read the ED hub →- If tablets work, why would anyone move to injections?
- Is Trimix painful, and can I do it myself?
- Does shockwave actually cure ED, or just help for a while?
- Which has the worst side effects?
- How do I know which rung I am on before I travel?
Each is answered below, the way our ED urologists answer it in the consultation room.
What is the ED treatment ladder at our Busan clinic?
Every man starts on the same rung: the ₩400,000 first visit at Urogyn Men's Clinic in Busan Seomyeon, which includes consultation, prescription, a pen and drug for injection therapy where appropriate, and one supervised response test. From there, oral PDE5 tablets are the first treatment for most; Trimix injection is the second for men who respond poorly to tablets or cannot take them; shockwave at ₩400,000–₩1,200,000 per session is a course aimed at improving blood flow so that less medication is needed; and implants, from ₩8,200,000, are the top rung for the minority whom none of the three serve.
PDE5 inhibitors. Amplify an erection you can partly produce. Taken before sex; work in most men with mild-to-moderate ED.
Vasoactive mix injected into the shaft. Produces an erection directly, regardless of nerves or desire. For tablet non-responders.
Low-intensity acoustic waves to the erectile tissue; 10+ sessions. Aims to improve blood supply over months rather than rescue tonight.
Permanent device. Only after the rungs below have failed or ultrasound shows they cannot work. Device comparison.
The ladder is climbed, not jumped: the response test at the first visit tells the urologist which rung you are actually on, and the ED hub explains the reasoning. This page compares the three rungs below the implant.
Tablets: who responds and who does not?
PDE5 inhibitors — sildenafil, tadalafil and their relatives — work by amplifying the natural signal: they need arousal and at least partly functioning blood vessels and nerves, and given both they produce a reliable erection in most men with mild-to-moderate ED. They fail, predictably, in three groups: men with severe vascular disease whose vessels cannot respond to the amplified signal; men with nerve damage after prostate surgery, where the signal itself is missing; and men who cannot take them because of nitrate medication for heart disease or intolerable side effects. The ED medication page covers dosing and daily-versus-on-demand use; the point for this comparison is that a tablet non-responder is not a lost cause — he is a Trimix candidate.
Trimix injection: what changes?
Trimix — a mix of three vasoactive drugs injected with a fine needle into the side of the shaft — bypasses the signal problem entirely: it relaxes the erectile tissue directly, producing an erection within minutes whether or not nerves or desire are cooperating. That is why it works for men after prostate surgery and for severe vascular ED where tablets do not. The first visit at our Busan clinic includes the pen device, the drug and a supervised response test so that the dose is set under the urologist's eye — too little does nothing, too much risks a prolonged erection — and you leave able to self-inject. The trade-off is the needle: most men find it far less daunting than they expected after the supervised first dose, but it is a needle, and some never accept it.

ED Shockwave Therapy in Busan
Low-intensity Li-ESWT with Carewave and Beluga — who responds, who does not, and why the urologist tests before recommending a course.
Read the shockwave page →Shockwave: repair rather than rescue
Low-intensity shockwave therapy is a different kind of treatment from the other two. Tablets and Trimix rescue tonight; shockwave aims to change the tissue so that tomorrow needs less rescuing, by stimulating new small-vessel growth in the erectile tissue over a course of ten or more sessions. The shockwave page is candid about the evidence: it helps a meaningful proportion of men with mild-to-moderate vascular ED, often measured as tablets working better or being needed less; it does little for severe vascular disease or nerve-damage ED; and the effect can fade, so a repeat course is sometimes wanted. At ₩400,000–₩1,200,000 per session it is the rung men choose when they want to reduce dependence on medication, not the rung men are pushed onto.
Side effects compared
- 1 Tablets. Headache, flushing, nasal congestion, indigestion, visual tinge with some drugs; all transient. Contraindicated with nitrates. The most common side effects on the ladder, and the mildest.
- 2 Trimix. Injection-site bruising or ache; the significant risk is priapism — a prolonged erection needing urgent treatment — which the supervised dose-setting is designed to prevent. Rarely, scarring at the injection site with long-term use.
- 3 Shockwave. Mild discomfort during treatment; occasional bruising. No systemic effects. The safest rung by side-effect profile, and the least certain by effect.
Every one of these is discussed at the first visit at our Busan Seomyeon clinic before a prescription is written, and men on heart medication in particular should send their medication list before travelling so the urologist can rule tablets in or out in advance.
Cost in Busan per month, not per visit
The listed figures at Urogyn are per visit or per session; the useful comparison is per month of use. Tablets cost the ₩400,000 first visit, then the pharmacy price of the drug at your dose — modest for most men — and a follow-up from ₩50,000 for re-prescription, often handled by message. Trimix costs the same first visit, which includes the pen and drug, then the pharmacy cost of refills. Shockwave is a course: ten or more sessions at ₩400,000–₩1,200,000 each is a substantial one-time figure that the urologist in Busan fixes before session one, set against a possible reduction in ongoing medication. The ED cost guide lays out every figure; the honest summary is that tablets are cheapest per month, shockwave most expensive up front, and Trimix in between — with effectiveness running in a different order for different men.
Who suits which?
- Tablets first — nearly everyone without a nitrate prescription. Mild-to-moderate ED, intact nerves, some natural response. The medication page covers on-demand versus daily dosing.
- Trimix — tablet non-responders; men after prostate surgery; men who cannot take tablets; men who want a reliable erection on a specific occasion regardless of circumstances.
- Shockwave — men with mild-to-moderate vascular ED confirmed on the ₩200,000 vascular ultrasound, who want to reduce medication dependence and accept that the effect is probable rather than certain.
- None of the three — men whose ultrasound shows severe vascular disease or whose nerves are gone, for whom the honest conversation is about an implant.
When does the ladder run out?
When tablets fail, Trimix fails or is refused, and shockwave is unlikely to help — usually because the ₩200,000 vascular ultrasound shows disease too severe for any of them — the remaining answer is a penile implant, from ₩8,200,000 malleable or ₩15,000,000 inflatable at our Busan clinic. It is permanent and it replaces the erectile tissue, so it is never the first conversation. But for the right man it is the most reliable treatment on the entire ladder, and the urologist says so plainly when the rungs below have genuinely been tried. The implant comparison takes over where this page stops.
How it runs at our Busan Seomyeon clinic — and your next step
Message us with your travel dates, a short description of the problem and how long it has been present, any heart or diabetic history and your medication list, and whether you have tried tablets before and how they responded. You will receive a reply in English confirming the ₩400,000 first visit, what it includes, and the urologist's provisional view on which rung you are likely to be on. On the day, the same doctor consults, tests, prescribes or sets your Trimix dose, and answers your messages afterwards. For the detail, start with the ED hub; for every figure, the full price list.
- Can I use tablets and shockwave together? Yes, and it is common: shockwave is done as a course while tablets continue, and the measure of success is often that the tablets work better or a lower dose suffices afterwards.
- Does low testosterone change which rung I am on? It can. If the ₩150,000 hormone test shows low testosterone, correcting it sometimes restores tablet response in a man who was heading for Trimix. The urologist orders the test when symptoms suggest it — see the men's health page.
The urologists who perform your vasectomy.
Every guide on this site is written and reviewed by the three board-certified urologists below. The doctor who consults with you is the doctor who operates and answers your follow-up — never a junior doctor or a different surgeon.



Pills vs Trimix vs shockwave — FAQ
Related pages and next reads

ED Medication in Busan
Tablets and Trimix — dosing, the response test and who suits which.

Shockwave Therapy in Busan
Li-ESWT with Carewave and Beluga — the evidence, honestly.

Inflatable vs Malleable Implant
Where the ladder ends — the two devices compared.

Erectile Dysfunction in Busan
The hub — the whole ladder and the ₩400,000 first visit.

ED Treatment Cost Guide
Every rung priced, per visit and per month.

Men's Health Clinic in Busan
Hormone panel and testosterone therapy beside ED care.
Urogyn Men's Clinic, Seomyeon
7F-702, Ion City Building, 74 Seomyeon-ro, Busanjin-gu, Busan 47299 — one minute on foot from Seomyeon Station Exit 7 (Lines 1 & 2).
Mon–Fri 10:00–18:00 · Sat 10:00–14:00 · Sun closed
부산광역시 부산진구 서면로 74 아이온시티빌딩 7층 702호 — show this to your taxi driver.

Find your rung first. Then climb only as far as you need.
Your dates, a short history and your medication list are enough for a written view — which rung you are likely on and what the ₩400,000 first visit will test — in English, from the ED urologist who will see you at our Busan Seomyeon clinic.
