Hi! I have attached a picture, I have this red spot (small pus come out) under my foot (first it was very small few black spots and it itches a lot, while sleeping or unintentionally I scratch and now it's getting worse). it itches a lot but now pus come out as well, it's been more than 2months. 2-3 different dermatologist check it but no one able to fix it and it's getting bigger and bigger not getting fixed). Medician I used: 1. Antial (Loratadine) 2. Lincocin (Lincomycin HCI) 3. FUciden Cream. But it's not getting fixed. if anybody know what is it, so I could ask my doctor about it. p.s, No pain, even touch it or washing it with soup. P.S.S: is it ringworm? Thanks,