Possible fungal infection, if you wear socks, sweats a lot and get in contact with any contaminated water, or in contact with infected person, these are the possible source of transmission for developing fungal infection
Next Steps
Kindly consult so that i can provide you with treatment and management for the ongoing illness
Health Tips
If symptoms are worsening, or developing on other areas, or you develop any fluid filled blisters or any other symptoms which bothers kindly immediately go to nearby hospital for treatment and management