Patient's question:
The length of a normal erect penis. Please answer quickly. It should be more than 25 words. La la la la la la.Doctor's answer:
The length of the penis of men in China without erection is up to 11 cm, down to 3 cm, with an average of 6 cm; the diameter is up to 4.0 cm, down to 1.5 cm, with an average of 2.5 cm; when erect, the longest penis is 18 cm, the shortest is 8 cm, with an average of 12 cm.