I have a bump at the top of my butt crack that hearts really bad. Last yr about this same time it started like this and I wont to the er and they said they dont know what it cud be. Its not staff. They lanced it and it got better. What do you think it is?
Hi, This is likely to be a colonial abscess. This is a cyst that has become infected. I suggest you keep the area clean and Chat Doctor.  I recommend antibiotics to clear the infection. This is likely to solve the problem but if it persists, surgical removal may be necessary.