Treatment depends on the cause of the swelling, and there could be several different causes. The only way to obtain an accurate diagnosis and recommended treatment, if any, is to take the dog to the Vet.
It could be an allergy or maybe a sting from something such as an insect. If it persists I would take the dog to a doctor.
How long does it take for a swollen nose to go down
Usually that can be a pimple on the inside of the nose.
Stri-dex pads
No two nose prints are alike a dogs nose print is like our finger print.
These are one of the cues that indicate a dog is in heat.
If splints are in your nose, once removed, your nose will look less swollen right away. Inside, though, the swelling may take 3-4 more weeks to go away.
It can stay swollen for up to a week, depending on how it is being taken care of, and how your body reacts to it.
Nose!
No
No!
No
I say this all the time, if it was your vulva swollen and bleeding, what would you do?