<s>[INST] Butt cracks that spreads like a fungus, skin rot, smells like something died, it looks like you have a blood disease, like it comes from within..cancerous, even..I m in need of answers, sorry for the way I had to describe this ..need to know what to do now, it works on a person mentally...please, in pain. [/INST] Sounds like a bed sore, but I need some more description to answer this correctly.- Is the patient bed ridden?-If yes, then for what reason?-Age and approximate weight and size of patient.-Is there Any associated condition like diabetes, psoriasis?Please reply with these details to help me help you better. </s>