Can budgerigar pneumonia heal itself?

You can't. Causes and symptoms of budgerigar pneumonia: Birds will get pneumonia if they don't pay attention to heat preservation and timely treatment after catching a cold, or if they suffer from cold for a long time. You can't heal yourself Treatment of pneumonia: Birds can easily deteriorate into pneumonia if they are not treated in time after catching a cold. When you find that thrush has pneumonia, you should keep warm in time and keep it in a sheltered and warm place for maintenance.