Penis-lengthening surgery is also an option for men, but it is a highly controversial procedure. The American Urological Association says a common form of lengthening surgery (involving cutting the suspensory ligament of the penis) has not been shown to be safe or effective. The group also refuses to endorse surgeries that inject fat cells in the penis with the goal of increasing penile girth.
In 10 years as a sex therapist and 20 years as a marital therapist, I've had gobs of complaints from women whose partners were too big for comfortable sex. I've only had 2 in 20 years about her partner being too small. The first woman had a vaginal laxity after childbirth (previously, he had been "just right" and the second woman had marvelous orgasms with the small man but had a mental block.
the most significant new method is probably a surgical one, the Penuma penis implant. Like silicone implants for female breasts, it gives a permanent legthening effect and is, and that’s the most important part, easily reversible. As far as non-surgical methods are concerned, there is a lot of research on stem cells to make new tissue grow in general. Maybe the future to make your penis bigger, but so far it’s more like science fiction, even far from an experimental stage.
4 - Use a moisturizer on the penis before the exercises and it is preferred not to use soap and shampoo as these materials will lead to redness and irritation of the penis skin . If it stays for a long period of time, in addition to dry skin, and the occurrence of cracks, it is preferred to use the Intensive Care Vaseline instead of the ordinary Vaseline as it can stay on the skin for long period of time without irritating or damaging the skin of the penis.