It seems like a furuncle.
Application of antibacterial cream like mupirocin or fusidic acid
twice in a day should help. Do not squeeze the lesion as it may lead to more inflammation and may also spread deep leading to a serious infection known as cavernous sinus thrombosis
as the lesion is present in dangerous area of face. If the lesion is tender, take an antiinflammatory like ibuprofen or paracetamol
. If the lesion doesn't subside in few days time, consult a doctor to get a prescription of oral antibiotics