Hi, My Question Is The Following: I've Had This Like

Hi, my question is the following: I've had this like sore or pimple, i really don't know what it is, on the top part of my pubic area, i popped it when i saw it and there was some puss and blood with a really bad smell. the sore has not gone away and its been 2 weeks since that time. I want to know what it is, and how to treat it.