Hello, this appears to be a fungal infection. Although, a certain diagnosis needs more information and a clearer picture. A direct consultation with a Dermatologist in person or on private chat will be helpful as uploading a prescription on this platform is not possible.
Next Steps
Wear clean, dried and preferably lightly ironed clothes. keep the affected area clean and thoroughly dry yourself after bathing. Get in touch with a Dermatologist.
Health Tips
do not self medicate with over the counter medications.