This disease, extremely infectious, presents itself in the form of small abscesses round the eyes and on the head of the animal.
A home remedy consists in cutting the abscess with a sharp and disinfected instrument, and squeezing it so it oozes as much as possible. Of course, if in doubt, check with the veterinary since it is an infectious disease you should take precautions to avoid the that the rest of the animals get infected. Therefore, the first step is to separate the sick canary from the rest.