It’s creams that you can purchase over the counter.
BUT! A quick at home remedy is to soak her feet in a cap full of bleach. Twice a day for 10-15 minutes. It’ll be gone in a few days if that.
Also make sure before she puts on any closed in shoes her feet are thoroughly dry. Moisture and bacteria gets trapped in that’s what causes it.
It could be and also it could just be peeling if she isn’t wearing swim shoes too!
It’s creams that you can purchase over the counter. BUT! A quick at home remedy is to soak her feet in a cap full of bleach. Twice a day for 10-15 minutes. It’ll be gone in a few days if that. Also make sure before she puts on any closed in shoes her feet are thoroughly dry. Moisture and bacteria gets trapped in that’s what causes it.