I have a dark brrown cuts ,scabs I don t know what to call it on both of the centre of my feet,it gets really really itchy and if the skin comes off a bit juice come out and Infects somewhere else and grows their that I got it it to my right foot from my left.it can bleed a bit if you scratch to hard and open the skin.it just sits on my skin ,on tiny bits of it feels a bit hard.please help me to find out what this is to get rid of it.also it goes super itchy and I can t resist itching it.