Veins in the penis can be more visible during or after any type of sexual activity. But if you notice anything unusual, such as swelling, lumps or pain, be sure to consult your healthcare professional.

Veins in the penis can be more visible during or after any type of sexual activity. But if you notice anything unusual, such as swelling, lumps or pain, be sure to consult your healthcare professional.

https://www.issm.info/sexual-health-qa/should-a-man-worry-about-a-veiny-penis/?fbclid=IwAR0p6ztAv8sDVLj6pdTPI71nDgQF7gZVyIQjkHZ6sb8fIY5s7pJZSbFgE90