Red marks on penis head

These red marks shown 2 days ago. It feels a little ichy.

I had b*****b last week, apart from that no sexual activies recently

Did you intend to upload pics? Can't really help much without or at least more detailed description.

This should help you add images:

https://patient.uservoice.com/knowledgebase/articles/402861-how-do-i-add-an-image-to-my-post

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