What Do Little Pimples In Clusters Under The Foreskin Suggest?

sir i had noticed that little pimples like structures in different groups under my foreskin when i pulled my foreskin back for passing urine. i had noticed this for last 4 years and is not cured. the pimple is exactly like the photo below http://assets18.medhelp.org/cdn/0000/medhelp_images/posts/0000_fs?0000 i had concerned with allopathy and homeo doctors already . tthey told me not worry its something like fungus. but i am worrid very much. is this pimple s affect my sexual partner?