Penile Size: Is Yours Normal and What to Do? - Urology

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Penile size is a common concern that can lead to confusion?


The penis is approximately the size of a thumb when flaccid, measuring about 4 cm in length and around 2 cm in diameter.
When erect, it measures about 7 cm in length and approximately 2.5 cm in diameter.
Is this considered normal? If it is not normal, how long would treatment take, and would it involve medication or surgery?

Ahao, 20~29 year old female. Ask Date: 2015/07/19

Dr. Xu Weikai reply Urology


Ahao: Hello, please go to the hospital for an examination first, including tests for sex hormones, and we can discuss further afterwards.
We need to confirm the diagnosis first; treatment is only necessary if there is a condition.
If there are any unclear points, feel free to ask again, and we can discuss and research together.
Answers found online should only be used as a reference; if necessary, it is still important to seek care at a medical facility.
The Ministry of Health and Welfare Taitung Hospital cares about you.

Reply Date: 2015/07/19

More Info


When it comes to understanding penile size and what is considered "normal," it's important to recognize that there is a wide range of variability among individuals. Based on the information you've provided, your measurements indicate that your penis is on the smaller side when flaccid and erect. However, it is crucial to note that size does not necessarily correlate with sexual function or satisfaction.

Research indicates that the average erect penis size is approximately 12 to 16 cm (about 4.7 to 6.3 inches) in length and around 11.5 cm (about 4.5 inches) in circumference. Your measurements of 7 cm (about 2.75 inches) when erect are below the average, but this does not imply that you have a medical condition that requires treatment. Many factors can influence penis size, including genetics, hormonal levels during puberty, and overall health.

In terms of treatment, it is essential to first determine whether there is an underlying medical issue. If you are experiencing psychological distress related to your size, it may be beneficial to speak with a mental health professional who specializes in sexual health. They can help you address any feelings of inadequacy or anxiety that may be affecting your self-esteem and relationships.

If you are concerned about your size for medical reasons, such as difficulty with sexual function or discomfort, a consultation with a urologist is advisable. They can perform a thorough examination and discuss any potential treatment options. Treatments for concerns related to size can vary widely and may include:
1. Counseling or Therapy: Often, the psychological impact of perceived inadequacy can be addressed through therapy, which can help improve self-esteem and body image.

2. Penile Exercises or Devices: Some individuals explore options like vacuum pumps or stretching exercises, although the effectiveness of these methods is debated and should be approached with caution.

3. Surgical Options: Surgical procedures exist, but they are typically reserved for specific medical conditions (like penile curvature or micropenis) and carry risks. Surgery is not a common recommendation for individuals who are otherwise healthy and have no functional issues.

4. Hormonal Treatments: If there is a hormonal imbalance, such as low testosterone levels, hormone therapy may be considered. However, this would require thorough testing and evaluation by a healthcare provider.

It's also worth noting that many men experience anxiety about their size, especially in social or intimate situations. This anxiety can often be more detrimental than the physical attributes themselves. It's important to remember that sexual satisfaction is influenced by many factors beyond size, including emotional connection, technique, and communication with partners.

In conclusion, while your measurements may be below average, they do not necessarily indicate a medical problem that requires treatment. If you are feeling distressed about your size, consider seeking support from a healthcare professional who can provide guidance tailored to your specific situation. Remember, confidence and communication are key components of healthy sexual relationships, and addressing any psychological concerns can be just as important as any physical considerations.

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