You seem to be having fungus infection. Please avoid applying dermi 5 cream as it will worsen the infection.
Next Steps
Please keep the area dry. If you sweat a lot, you can take bath twice a day. you have to seek dermatologist help for your condition.
Health Tips
Please complete the treatment prescribed by dermatologist. With antifungal creams you will have immediate relief, but if you stop the treatment it might recur again.