Tough to say without examination - but one consideration would be Mondor's disease, which is a
thrombophlebitisThrombophlebitis of the penile veins.
Typical treatment can be done with anti-inflammatories. If the symptoms persist, surgery to remove the vein can be considered.
You can consider an ultrasound of the affected area if the diagnosis is in question.
These options can be discussed with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
http://www.straightfromthedoc.com