If you're blisters are not caused by an STD, They are most likely lichen planus. Steroid creams and/or UV light therapy are often effective. Search lichen planus of the penis on yahoo. There are some good sites with pics.
You should address this matter to your GP or your urologist.
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Posted by chiduu
i have blisters that later burst into a sore, i dont have fever and i have also gone for a [VDRL] test which read 'negative', what do i do please.