How can I increase penis girth and length?

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Last updated: December 13, 2025View editorial policy

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Penile Enhancement: Evidence-Based Recommendations

There is no safe, effective, evidence-based medical or surgical intervention that can be recommended for increasing penis girth or length in men with anatomically normal penises, and most men seeking these procedures have normal-sized penises but suffer from penile dysmorphophobic disorder. 1, 2

Initial Assessment and Counseling

Structured psychological counseling should be the first-line intervention for all men requesting penile enhancement. 1

  • The vast majority of men seeking penile enhancement have physiologically normal penile dimensions but may suffer from severe preoccupation with penis size known as penile dysmorphophobic disorder 2
  • When counseling is provided, the majority of men come to understand that their penis is normal and become unwilling to undergo any further treatment 1
  • This counseling approach is effective and should always be performed before considering any intervention 1

Non-Surgical Options (If Counseling Fails)

Penile Extenders (Traction Devices)

If patients still seek enhancement after counseling, penile extenders are the only non-surgical option with any supporting evidence, though gains are modest. 1

  • Extenders increased flaccid length by less than 2 cm in available studies 1
  • One study showed mean flaccid length increased from 8.8 cm to 10.5 cm and stretched length from 11.5 cm to 13.2 cm after 3 months of use (4-6 hours daily for 2 weeks, then 9 hours daily) 3
  • No significant increase in penile girth was demonstrated with extenders 1

Injectable Treatments

Injectable treatments for girth enhancement should be avoided due to high complication rates despite some reported size increases. 1, 2

  • Injectables increased girth in some studies (ranging from 0-4.9 cm across various modalities) but were associated with high complication rates 1, 2
  • Complications include penile fibrosis, sexual dysfunction, and devastating outcomes 2
  • These procedures lack standardized recommendations and have limited outcome data with likely underreported complications 2, 4

Vacuum Erection Devices

Vacuum devices do not increase penile size and should not be used for enhancement purposes. 1

Surgical Options

All surgical interventions for penile enhancement should be considered experimental and unethical outside of clinical trials. 1, 2

Surgical Techniques and Their Limitations

  • Suspensory ligament incision is the most commonly used surgical method (n=12 studies), but lacks external validation 1
  • Tissue grafting (autologous, dermal fat, ex vivo) and flaps have been studied but show inconsistent results 1
  • Complications are not infrequent and may include infection, sexual dysfunction, penile fibrosis, and even death 2
  • The quality of available studies is poor in terms of methodology for patient selection and outcomes assessment 1

Newer Techniques

  • New products and surgical techniques such as Penuma and tissue engineering approaches are being developed, but require rigorous investigation before recommendation 5

Critical Pitfalls to Avoid

  • Do not proceed with injectable or surgical interventions outside of ethical board-approved clinical trials 1
  • Do not assume patient dissatisfaction is based on actual anatomic abnormality—measure and document that penile dimensions are within normal range 1
  • Do not underestimate the psychological component—most men have normal anatomy but distorted body image 2
  • Be aware that complications are likely significantly underreported in the literature 2

Treatment Algorithm

  1. Measure penile dimensions to confirm normal anatomy 1
  2. Provide structured psychological counseling as first-line intervention 1
  3. If patient still desires intervention after counseling, consider penile extender devices as the only option with modest evidence 1
  4. Avoid injectables and surgery except in the context of ethical board-approved clinical trials 1, 2

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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