Use of TENGA in the Medical Field

TENGA has been commonly used as a rehabilitation aid for patients.

▼Rehabilitation of Ejaculation Disorder

Of all sexual disorders, Ejaculation Disorder (the inability to ejaculate within a vagina) is next in line after Erectile Dysfunction.

A likely cause of this disorder is the long-term practice of incorrect methods of masturbation – methods such as the “Push Method” (the act of rubbing or squeezing against other objects such as sheets or walls) or too strong a grip during manual stimulation.

Dr. Kobori of Dokkyo Medical College’s Koshigaya Hospital is one among many urological doctors that recommend TENGA products to their patients for aid/rehabilitation of this disorder.

Patients are advised to utilize the three varying strengths of the TENGA CUP Series, including Strong, Standard and Soft. By gradually reducing the stimulation of the CUP they use, their ejaculatory threshold is expected to gradually decrease.

TENGA is not only designed for pleasure but also to solve men’s problems.


September 2009: A thesis regarding Ejaculation Disorder was released by the Japanese Society for Sexual Medicine.
※Read the journal here (.pdf)

May 2015: Research findings on rehabilitation of ejaculation Disorder using TENGA CUPs were released in the Japanese Journal of Urology Vol.103.
※Read the journal here (.pdf)

▼Rehabilitation of Post-Prostatectomy Erectile Dysfunction

After Prostate removal surgery (Prostatectomy), male patients need to rehabilitate the stimulatory sensitivity of the penis.

Hence, Dr. Imai of Seirei Hamamatsu Hospital and other urologists have suggested the possibility of using TENGA during rehabilitation where patients are asked to stretch a TENGA EGG along their penis to create stimulation similar to actual intercourse.

Reports of this rehabilitation therapy have been published in the Japan Journal of Sexual Medicine (August 2011, January 2012).

※1.Read the journal here (.pdf)
※2.Read the journal here (.pdf)(pdf)