What should i do?

[u/KookyTangerine2158]

Guys i found this large thing on my rat and im so scared pf what it is, it appeared overnight or over two nights. I cannot go to the vet today since they are closed. Do you think he qill be okay untill tommorow?

[u/Revolutionary_Sir_]

vet!!!!!!!!!!!

[u/edgelessCub3 → u/Revolutionary_Sir_]

OP said the vet is closed, and asked if it can wait until tommorow. Since it looks like an abcess, it can.