A perianal abscess actually healed on its own. Is that possible?

It is possible for a perianal abscess to heal on its own. Especially superficial perianal abscesses, part of which can break down and heal on their own, but there is still a possibility of recurrence at a later stage, or even the formation of an anal fistula.
Superficial perianal abscess, if the surface of the skin rupture, the internal pus will flow, from the bottom of the pus cavity gradually begin to heal themselves, but perianal abscess is often due to the inflammation of the sinuses, although the temporary healing, but there is also the possibility of recurrence later.
High-level perianal abscesses are difficult to heal on their own and usually require surgery. And after the perianal abscess breaks down and heals on its own, the pus cavity can also form a fistula with the anal sinus, that is, it develops into an anal fistula, and the external opening of the fistula will repeatedly flow fluid or pus, and can not be healed on its own.
It is recommended that patients with perianal abscesses go to the anorectal department of the hospital in a timely manner, under the guidance of the doctor to choose the appropriate treatment to avoid adverse consequences.