Benign Prostatic Hyperplasia (BPH), also known as an enlarged prostate, is a common condition in aging men that can cause urinary difficulties such as weak flow, frequent urination, and incomplete bladder emptying. The Rezum Prostate Heating Method is a minimally invasive, advanced therapy that uses water vapor to naturally shrink excess prostate tissue while preserving sexual function.
Korea has emerged as a top destination for this treatment due to its high-quality hospitals, skilled urologists, and comprehensive care tailored for international patients.
Treatment Overview
The Rezum Prostate Heating Method utilizes sterile water vapor (steam) to deliver thermal energy to targeted areas of the prostate. This energy destroys excess tissue, allowing it to shrink over time, relieving urinary obstruction. Unlike traditional surgeries such as TURP or laser prostatectomy, Rezum is performed as an outpatient procedure, is minimally invasive, and generally requires only local anesthesia.
Korean clinics combine advanced imaging, 3D mapping, and precision steam delivery to maximize safety and effectiveness for patients traveling from abroad.
Purpose & Benefits
Purpose
The primary goal of the Rezum Prostate Heating Method is to reduce urinary obstruction caused by an enlarged prostate and improve urinary flow. It addresses key symptoms such as:
- Weak urine stream
- Frequent urination and urgency
- Difficulty starting urination
- Nighttime urination (nocturia)
- Incomplete bladder emptying
Key Benefits
- Minimally invasive with no incisions
- Preserves erectile and ejaculatory function
- Quick outpatient procedure (10–15 minutes)
- No general anesthesia required
- Fast recovery and return to normal activities
- Long-lasting symptom relief (4–5+ years)
- Reduced dependency on medications
Ideal Candidates
The Rezum Prostate Heating Method is suitable for men who:
- Have been diagnosed with BPH
- Experience moderate to severe urinary symptoms
- Prefer a non-surgical treatment option
- Wish to maintain sexual function
- Have a prostate size typically between 30–80 grams
- Are experiencing side effects from medications
Not Ideal For
- Very large prostates (>120 grams)
- Active urinary tract infections
- Complex anatomical issues in the urinary tract
Korean urologists perform a comprehensive evaluation including PSA testing, prostate imaging, and uroflowmetry to determine suitability.
Possible Risks & Complications
Rezum is generally very safe. Temporary side effects may include:
- Mild urinary burning or discomfort
- Light blood in urine or semen
- Increased urinary urgency or frequency
- Temporary urinary retention (may require catheterization for 1–3 days)
- Mild pelvic discomfort or pressure
- Rare infection
Most side effects resolve within a few days to weeks. Serious complications are uncommon, particularly in experienced Korean hospitals.
Techniques & Technology Used
Rezum delivers radiofrequency-generated steam via a specialized handpiece inserted through the urethra. Thermal energy selectively destroys enlarged prostate tissue while sparing surrounding nerves and structures. Over the following weeks, treated tissue shrinks naturally, improving urinary flow.
Advantages of Korean Clinics:
- High-resolution transrectal ultrasound for precise targeting
- 3D prostate mapping
- Uroflowmetry and post-void residual testing
- MRI-based planning for complex cases
- Modern, sterile, single-use applicators
Treatment Process in Korea
Step 1: Consultation & Diagnosis
- PSA blood test
- Ultrasound or MRI evaluation of the prostate
- Uroflowmetry and bladder scan
- Symptom assessment
Step 2: Procedure
- Outpatient procedure under local anesthesia
- 10–15 minute session
- Steam injected into targeted prostate tissue
- Temporary catheter may be placed for 1–3 days
Step 3: Post-Procedure & Follow-Up
- Return to normal activities within 48–72 hours
- Follow-up includes uroflowmetry and ultrasound monitoring
- Telemedicine follow-ups available for international patients
Recovery & After-Care
Recovery is generally fast and comfortable:
- Mild urinary discomfort for a few days
- Avoid strenuous activity or heavy lifting for one week
- Drink plenty of fluids to support bladder healing
- Gradual improvement in urinary symptoms over 2–12 weeks
- Full prostate shrinkage occurs within 3–6 months
Follow-up appointments ensure effectiveness and monitor long-term outcomes.
Results & Longevity
Patients typically experience:
- Stronger urine flow
- Reduced urgency and frequency
- Fewer nighttime bathroom trips
- Better bladder emptying
- Improved quality of life
Duration:
Rezum Prostate Heating Method provides symptom relief for 4–5 years or longer, with most patients not requiring repeat procedures.
Why Korea Is a Top Destination for Rezum Therapy
Korea is recognized globally for minimally invasive BPH treatments because of:
- Experienced urologists with extensive Rezum expertise
- Advanced diagnostic imaging and treatment technologies
- Transparent and affordable treatment packages
- English-speaking coordinators for international patients
- Modern hospital facilities with high safety standards
- Fast scheduling and minimal waiting times
These factors make Korea an excellent choice for men seeking effective and safe BPH therapy.
Cost of Rezum Prostate Heating Method in Korea
Estimated Price Range: USD $2,500 – $5,500
The cost varies depending on clinic, diagnostic testing, and hospital level. Packages typically include consultation, PSA and ultrasound tests, procedure fee, catheter management, and follow-up appointments.
Popular Clinics in Korea for Rezum Therapy
- Gangnam premium urology clinics
- Seoul National University Hospital
- Samsung Medical Center
- Asan Medical Center
- Severance Hospital
- Specialized men’s health centers in Seoul
Specific clinic recommendations are available for international patients.



