The average length of Asian men’s penis is around 5cm when it is not erect, and can reach around 10~15cm after erection. According to the Asian Journal of Men’s Medicine, the average length of an erected Asian male penis is around 10-15cm. Male penis length usually depends on their own innate genetic and acquired nutritional development, according to the Chinese Journal of Men’s Science shows that you can let the male in puberty to eat more protein, steroid-rich food. At the same time more aerobic exercise can promote their own androgen secretion, synthesized androgen can promote the development of their own penile spongy cells, so can effectively increase the length of the penis. Daily life should also develop good personal habits, avoid excessive masturbation, so as not to affect the development of the penis, you can let the patient to the local hospital gynecology and urology consulting clinic, the above views for reference.