If it's just congestion, it's okay. Did you get liposuction?
It's basically not contagious. If there is such a big chance, how many people in the world will be infected.
Take some anti-inflammatory drugs, diminish inflammation and recover faster. Do not use any external measures to reduce swelling, otherwise it will be counterproductive, and natural swelling is the best!
Get rid of the psychological burden, if the hospital has been open for many years, those who have certain influence will not be infected ~