Penis Development and Concerns for Teenagers - Urology

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Penile issues


At 17 years old, the penis is generally close to its final size and shape, as most males complete their growth and development during late adolescence.
If the penis has a curvature, it is often a normal anatomical variation.
However, excessive forceful manipulation or pressing can potentially cause injury or damage to the tissues, which might affect development or lead to complications.
It is advisable to avoid any aggressive handling and consult a healthcare professional for an accurate assessment and guidance regarding any concerns about curvature or development.

A-K, 10~19 year old female. Ask Date: 2019/06/06

Dr. Du Shixi reply Urology


Hello: Please do not use it; if something goes wrong, surgery may be required.
A normal curvature is common, just avoid bending to the point where it affects sexual activity.
This level of curvature is quite common, so don't worry.
Wishing you good health.

Reply Date: 2019/06/06

More Info


Understanding penis development during adolescence is an important topic for many teenagers. At the age of 17, most males have completed the majority of their physical development, including the growth and maturation of the penis. Typically, penis growth occurs during puberty, which can start as early as age 9 and continue into the late teens. By the time a male reaches 17, he is likely nearing the end of this developmental phase.

Regarding the shape of the penis, it is not uncommon for some individuals to experience curvature or bending. This can be due to a variety of factors, including genetic predisposition, the presence of fibrous tissue, or even the way the penis develops during puberty. In most cases, a slight curve is normal and does not indicate any underlying health issue. However, if the curvature is significant or causes discomfort during sexual activity, it may be worth discussing with a healthcare professional.

It is important to note that attempting to manually straighten or reshape the penis through forceful pressing or squeezing can lead to injury. Such actions can cause trauma to the penile tissue, leading to conditions like Peyronie's disease, which is characterized by the development of fibrous scar tissue that can cause significant curvature and pain. Therefore, it is advisable to avoid any forceful manipulation of the penis.

If you have concerns about the shape or development of your penis, or if you experience pain, discomfort, or any other unusual symptoms, it is best to consult a healthcare provider. They can perform a physical examination and provide guidance tailored to your specific situation. Open discussions about sexual health and development are crucial, and healthcare professionals are trained to address these concerns sensitively and confidentially.

In summary, by age 17, most males have completed their penis development, and variations in shape are common. Avoiding forceful manipulation is essential to prevent injury, and any concerns should be addressed with a healthcare professional for proper evaluation and advice. Remember, sexual health is an important aspect of overall well-being, and seeking information and support is a positive step toward understanding your body.

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