Thanks for writing to us.
From the description provided, I can think of few possibilities in your case Fungal infection
. It may involve other body areas initially beginning as red bump which becomes scaly later on. Treatment requires oral and topical antifungal Psoriasis
where scaling redness fissuring of feet might be seen. Treatment requires emollients and steroids
Eczema. Treatment requires steroids and emollients
I would advise you to visit a dermatologist
nearby to get your diagnosis confirmed and start with treatment.