From history it seems that you might be having fungal infection
and now super added with bacterial infection causing lots of problem.
You may require ine course of antibiotic medicine course for 5 days to clear bacterial infection.
This will give relief from oozing and itching.
Apply triple action cream locally.
Afterwards go for one oral anti-fungal medicine course.
Keep local hygiene clean, dry and airy.
Ok and take care.