No oil can make the penis permanently thicker or longer
Avoid applying oils or “male enhancement” oils to the penis
Use a vacuum erection device only as directed by a clinician
Maintain a healthy body weight to improve visible length
Do regular exercise to support blood flow and erectile function
Stop smoking to help circulation
Limit alcohol to support erections
Manage stress and sleep well
Treat underlying medical issues like diabetes or low testosterone with a doctor
Try pelvic floor exercises to improve erection firmness
Avoid unsafe stretching, pumping, or jelqing methods
See a urologist for safe, evidence-based options if concerned about size