Recurrences of Jock itch can be because of 3 reasons:
1. Incomplete treatment: Jock itch can take 3-6 months to cure. Kindly stick to the treatment suggested and do not stop treatment until your dermatologist recommends. You have done this, but did you ask dermatologist before stopping your treatment?
2. Fungus can stay in cloths, toilet seat, nails and cause reinfection.
Therefore, follow all the precautions given in this video https://youtu.be/gN6STgZn3lo
3 Resistant infection. Again a dermatologist alone can help you in this case.
However, this time it might NOT be a fungal infection because it is fungus rarely spreads to full body.
Next Steps
Please consult.a dermatologist.
Health Tips
https://www.youtube.com/watch?v=gN6STgZn3lo