No idea what's that. Probably cyst or some kind of lipoma. Tried to squeeze it(with gloves ofc). But only blood and some brown pus came out. It's on my mother's boyfriend's side of head. He said that it just grew in a day. Cleaned with betadine and d
OC: post septoplasty clot. Apparently my sister blows these bad boys out multiple times daily since the surgery. This one included a bit of a broken stint at its core.