Don't worry, I don't know if the landlord's dog eats dog food.
Don't worry if you eat dog food. If you eat other meals, you may be a little constipated, but it doesn't matter.
It's okay. The dog's self-regulation ability is very good, and it will be fine in a couple of days.
If pp is swollen badly, you can apply erythromycin ointment around it ~