



You need to do photo 2 again taken in bright daylight or sunshine for comment to be meaningful
Most sexual health or regular doctors / GP’s would treat you for the most common infections - so this would normally be antifungal treatment if you did unprotected vaginal, antibacterial for anal.
If you did both then you would need a combined treatment, potentially involving a steroid based combined antifungal / antibacterial.
If these were unsuccessful they would then look for other causes - but what I have described resolves the vast majority of these issues …