Independent · No device, hospital or pharma affiliation

34 ways to treat an enlarged prostate.

Set your prostate size and anatomy below. Every option that cannot physically work for you is struck out, with the reason stated. What's left is the conversation to have with your urologist.

Updated to AUA 2026 Guideline (7 May 2026)34 treatments · 5 categoriesEvidence grade shown on every claim

Your prostate

Leave anything you do not know as "Not sure" — nothing gets ruled out.

Prostate volume
— cc
Median lobe
Blood thinners
Matters most to you
0 still on the table, of 0 0 fit 0 possible, with trade-offs 0 ruled out

Conservative

Anaesthesia
None
Where it's done
Home
Time to full effect
—
Durability
Symptoms progress in a minority per year
Evidence
Long-term cohort data
Guideline position
Recommended first line for mild or non-bothersome symptoms

The AUA 2026 guideline asks clinicians to counsel patients on risk factors for retention and progression — so watchful waiting should be an informed choice, not a default from inaction.

Anaesthesia
None
Where it's done
Home
Time to full effect
1–4 weeks
Durability
Requires ongoing adherence
Evidence
RCTs, small, unblindable
Guideline position
Lifestyle therapy given a stronger role in the 2026 guideline

Most often useful for nocturia. If evening fluid restriction fixes your night-time waking, your problem may not have been obstruction at all.

Anaesthesia
None
Where it's done
Home
Time to full effect
4–8 weeks
Durability
Adherence-dependent
Evidence
Small RCTs
Guideline position
Recommended as part of lifestyle therapy

Targets storage symptoms (urgency, frequency) rather than the obstruction itself.

Anaesthesia
None
Where it's done
Clinic
Time to full effect
6–12 weeks
Durability
Adherence-dependent
Evidence
Mixed-quality trials
Guideline position
Supportive; strongest evidence is post-surgical

Best evidence is for post-prostatectomy incontinence, not for treating obstruction.

Anaesthesia
None
Where it's done
Home
Time to full effect
Months
Durability
Long-term
Evidence
Observational; causality unproven
Guideline position
Not a stand-alone treatment recommendation

Observational data links metabolic syndrome and hyperinsulinaemia to prostate growth. No trial has shown that reversing it shrinks an already-enlarged prostate. Worth doing for other reasons; do not delay treating obstruction on this basis.

Anaesthesia
None
Where it's done
Home
Time to full effect
—
Durability
—
Evidence
Large RCTs (STEP, CAMUS) found no benefit over placebo
Guideline position
Not recommended

Unregulated for content and purity, and some products interact with anticoagulants. The absence of manufacturer-run RCTs in a category this profitable is itself informative.

Medication

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days to 2 weeks
Durability
Works while taken
Evidence
Multiple large RCTs
Guideline position
First-line medical therapy

Tell your eye surgeon before any cataract operation — tamsulosin causes intraoperative floppy iris syndrome, and the risk persists even years after stopping. This is the most consequential and least-communicated fact about this drug.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days
Durability
Works while taken
Evidence
21 safety studies reviewed 2025
Guideline position
First-line; preferred where blood pressure effects are a concern

Symptom improvement comparable to tamsulosin with minimal cardiovascular effects — but the highest rate of ejaculatory dysfunction in the class. That trade is rarely spelled out at the point of prescribing.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days
Durability
Works while taken
Evidence
Multiple RCTs
Guideline position
First-line

If retrograde ejaculation is your reason for stopping tamsulosin or silodosin, this is the alpha blocker to ask about before abandoning medication altogether.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days–weeks (needs titration)
Durability
Works while taken
Evidence
MTOPS and others
Guideline position
Effective; more blood pressure effects than uroselective agents

Cheaper and also lowers blood pressure — occasionally an advantage. Dizziness and falls are the practical limit in older men.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
3–6 months
Durability
Works while taken; slows progression
Evidence
Large long-term RCTs
Guideline position
Recommended for enlarged glands; safe in men on active surveillance

Halves your PSA. Any PSA drawn while you're on it must be doubled for cancer screening interpretation, or a cancer can be missed. A 2024 cohort of 19,938 men found no increase in prostate cancer mortality with prior 5-ARI use.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
3–6 months
Durability
Works while taken
Evidence
CombAT and others
Guideline position
Recommended for enlarged glands

Blocks both type 1 and type 2 5-alpha reductase. Same PSA-halving caveat as finasteride. Long half-life — effects persist for months after stopping.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days (symptoms) / months (volume)
Durability
Best evidence for slowing progression
Evidence
MTOPS, CombAT — large RCTs
Guideline position
Recommended for enlarged glands at risk of progression

Reduces the risk of acute retention and of needing surgery more than either drug alone. Side effects are also additive — this is where most men decide medication isn't worth it.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
2–4 weeks
Durability
Works while taken
Evidence
Multiple RCTs
Guideline position
Recommended; FDA-approved for BPH

The only BPH drug that improves erectile function rather than risking it. Cannot be combined with nitrates. Does not shrink the prostate or reduce PSA.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days–4 weeks
Durability
Works while taken
Evidence
Newer trial data
Guideline position
Now supported — the 2021 guideline advised against this combination

Reversal of prior guidance. Helps preserve ejaculatory function in men who develop retrograde ejaculation on an alpha blocker alone. Watch for low blood pressure when both are started together.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Weeks–months
Durability
Works while taken
Evidence
Phase III RCT, n=667, 48 weeks
Guideline position
Newly recognised combination

A 2026 phase III trial found the fixed-dose combination produced IPSS improvement roughly twice that of either drug alone at 48 weeks. Recent, single trial — durability beyond a year is not yet established.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
2–4 weeks
Durability
Works while taken
Evidence
RCTs as add-on therapy
Guideline position
Third-line add-on for persistent storage symptoms

For urgency and frequency that persist after obstruction is treated. Raises post-void residual and retention risk — needs a PVR check first. Older anticholinergics carry cognitive burden in men over 70.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
4–8 weeks
Durability
Works while taken
Evidence
RCTs as add-on
Guideline position
Add-on for storage symptoms

Lower retention risk and no cognitive burden compared with anticholinergics — the reason it's increasingly preferred in this age group. Can raise blood pressure.

Anaesthesia
None
Where it's done
Pharmacy
Time to full effect
Days
Durability
Works while taken
Evidence
RCTs in nocturnal polyuria
Guideline position
For diagnosed nocturnal polyuria, not for BPH obstruction

This is the row that catches misdiagnosis. If a 3-day voiding diary shows your kidneys make most of your urine overnight, your nocturia is not coming from your prostate and no procedure will fix it. Carries a real risk of dangerously low sodium — requires monitoring.

Minimally invasive

Anaesthesia
Local or light sedation
Where it's done
Office or day unit
Time to full effect
About 2 weeks
Durability
Retreatment roughly 2–3% per year; 5-year trial data
Evidence
L.I.F.T. RCT (5-year); MedLift single-arm n=45
Guideline position
Offered where preserving ejaculation and erection is a priority

The strongest sexual-function preservation of any procedural option, and the fastest recovery. The weakest durability. One urologist quoted in a patient forum said he has removed more UroLift implants than he has placed — an anecdote, but ask your surgeon their own retreatment rate.

Anaesthesia
Local or sedation
Where it's done
Office or day unit
Time to full effect
3–6 months for full effect
Durability
5-year trial data; retreatment around 4–5% at 5 years
Evidence
Sham-controlled RCT with 5-year follow-up
Guideline position
Offered where preserving ejaculation and erection is a priority

Do not choose this if you are in or near retention. The prostate swells before it shrinks; benefit takes three to six months and the catheter period is longer than marketing usually implies. One prospective series recorded a mean catheter duration above 12 days.

Anaesthesia
Local or light sedation
Where it's done
Office
Time to full effect
2–6 weeks
Durability
3-year data; limited beyond that
Evidence
Multicentre RCT, modest size
Guideline position
An option in selected patients

Nothing is left inside you. The device is removed after five to seven days — that removal week is uncomfortable and under-described in patient materials.

Anaesthesia
Local or sedation
Where it's done
Office or day unit
Time to full effect
Weeks
Durability
Limited — approved 2023
Evidence
PINNACLE RCT; short follow-up
Guideline position
Newly named in the 2026 guideline; not yet standard care

Marketed as the least invasive option. Patient reports do not match that framing — catheter for several days and visible bleeding for a week or more are common in forum accounts, against a published recovery estimate of one to two weeks. Too new to know durability.

Anaesthesia
Local
Where it's done
Office
Time to full effect
6–12 weeks
Durability
High retreatment; largely superseded
Evidence
Older RCTs
Guideline position
Still listed but rarely used; superseded by newer options

Included for completeness. Newer minimally invasive options have better durability with comparable invasiveness.

Anaesthesia
Local, conscious sedation
Where it's done
Angiography suite
Time to full effect
1–3 months
Durability
Reported 8-year durability in some series; retreatment rates vary widely between studies
Evidence
Upgraded from Grade C to Grade B in AUA 2026
Guideline position
Grade B. Selection criteria defined for glands ≥50 cc. Explicitly recommended for men on anticoagulation.

The largest change in the 2026 guideline. Not performed by urologists — it is an interventional radiology procedure, which is a common reason it is never mentioned in a urology consultation. Contested: one randomised comparison against TURP reported a notably high retreatment rate, and PAE's strongest advocates are often high-volume practitioners with a financial interest. Both facts belong in your decision.

Surgery

Anaesthesia
Spinal or general
Where it's done
Hospital
Time to full effect
Immediate
Durability
Good in the right anatomy
Evidence
RCTs vs TURP
Guideline position
Recommended for small glands without a median lobe

Under-offered. For a man with a genuinely small prostate, this achieves much of what TURP does with a markedly lower rate of retrograde ejaculation.

Anaesthesia
Spinal or general
Where it's done
Hospital
Time to full effect
Immediate
Durability
The reference standard; 10-year-plus data
Evidence
The comparator every other option is measured against
Guideline position
Remains the leading surgical intervention

Every trial in this table compares itself to TURP. Bipolar has largely replaced monopolar and removes the risk of TUR syndrome — ask which one your surgeon uses. Expect retrograde ejaculation as the norm, not the exception.

Anaesthesia
Spinal or general
Where it's done
Hospital or day unit
Time to full effect
Immediate
Durability
Comparable to TURP in trials
Evidence
GOLIATH RCT vs TURP
Guideline position
Recommended; an option in men who cannot stop anticoagulation

This is surgery, despite being listed as minimally invasive on many comparison sites. Less bleeding than TURP, which makes it the usual choice for men who cannot come off blood thinners.

Anaesthesia
Spinal or general
Where it's done
Hospital
Time to full effect
Immediate
Durability
5-year RCT data — not 10-year
Evidence
WATER and WATER II RCTs; 5-year follow-up
Guideline position
Strengthened to 'should offer'. Eligible size range expanded from 80 mL to 150 mL in 2026.

Image-guided and robot-executed, which removes surgeon-to-surgeon variability — its real advantage. Beware the comparison being made: Aquablation's retreatment figures come from 5-year follow-up and are frequently set against HoLEP's 10-year figures. Those are not the same measurement. Bleeding requiring transfusion is higher than with enucleation.

Anaesthesia
Spinal or general
Where it's done
Hospital
Time to full effect
Immediate
Durability
The most durable option — roughly 25 years of data
Evidence
Multiple RCTs, long follow-up
Guideline position
Recommended and size-independent

The most operator-dependent procedure in this table. Outcomes track surgeon volume closely and the learning curve is steep — ask how many your surgeon has performed personally, not how many the hospital has. Temporary stress incontinence in the first weeks is common and under-warned.

Anaesthesia
Spinal or general
Where it's done
Hospital
Time to full effect
Immediate
Durability
Comparable to HoLEP
Evidence
RCTs vs HoLEP and TURP
Guideline position
Recommended alongside HoLEP as a size-independent option

Same enucleation principle with a different laser. More widely performed in Europe than in the United States — availability, not evidence, is usually what decides between this and HoLEP.

Anaesthesia
General
Where it's done
Hospital, inpatient
Time to full effect
Immediate
Durability
Definitive
Evidence
Long-standing surgical evidence
Guideline position
Considered for very large glands

The most invasive option and the longest recovery. Robotic (RASP) has a substantially easier recovery than open surgery — these are two very different experiences filed under one name on most comparison sites.

Ongoing management

Anaesthesia
None
Where it's done
Home
Time to full effect
Immediate
Durability
Indefinite
Evidence
Established practice
Guideline position
Appropriate where surgery is not suitable or not wanted

Not a failure and not a last resort. For a man who cannot safely undergo anaesthesia, or who does not want a procedure, this manages retention indefinitely with lower infection risk than an indwelling catheter. Almost no comparison site lists it as an option at all.

Anaesthesia
Local (suprapubic placement)
Where it's done
Clinic
Time to full effect
Immediate
Durability
Indefinite
Evidence
Observational
Guideline position
For men unsuitable for surgery

Carries ongoing infection risk and, over years, bladder stones and other complications. A suprapubic catheter is generally more comfortable and better tolerated long term than a urethral one — many men are never told the option exists.

This is not medical advice and it cannot diagnose you. It's a reference for preparing the conversation with your urologist. Prostate volume measured by transrectal ultrasound and by MRI often differ, and that number decides which of these options are open to you — confirm it before ruling anything in or out.

Find your options

Twenty questions about your symptoms, your anatomy and what matters to you. Takes about four minutes, and you can print the result to take to your appointment.

Treating Benign Prostatic Hyperplasia (BPH)

From readers

4
★★★★★
I went in asking about UroLift because it was the only thing my search results talked about. Setting my volume to 96 cc struck it out in one line, and it put embolisation in front of me — which my urologist had never mentioned, because he doesn't perform it. I brought the printout to my appointment and we had a completely different conversation.
David R. 68 · 96 cc · Leeds, UK · verified reader
★★★★★
The desmopressin row is the one that mattered for me. A three-day voiding diary showed the problem was overnight urine production, not my prostate. Two urologists had already offered me a procedure.
Malcolm T. 61 · 42 cc · Ohio · verified reader
★★★★★
Every other comparison page I found listed the same six procedures and none of them said what happens if you can't come off blood thinners. Setting that switch here cut the list in half and explained why, line by line.
Anon. 74 · on anticoagulants · verified reader
★★★★★
Very helpful, thanks author
Pico 63 · New · verified reader

Leave your own

What did your urologist offer, and what do you wish you had known first?

No medical questions answered here. Nothing posted is medical advice.