Thanks for writing to us.
The recurrent cyst
under the nipple that you are having seems to be related to a blocked gland in the area. You need to avoid infection from all sources in the area to avoid the build up of fluid under the nipple.
I hope this information has been both informative and helpful for you. You can consult me again directly through my profile URL http://bit.ly/Dr-Praveen-Tayal
Dr. Praveen Tayal