If this is not resolving quickly, then I would take her to the veterinarian. It is possible that there has been a spider bite, or a penetrating foreign object. It sounds like your puppy is having repeated exposure to something she is allergic to. There is a genetic disease of purebred Shar Peis that causes fever and kidney damage, usually with swelling in multiple areas. I have not heard of this in mixed breeds, but I suppose it could happen. This is a severe disease that shortens the life of the dog.
Retrobulbar abscesses often resolve when you open an avenue for drainage by going up through the roof of the mouth, even when you don’t get much obvious pus drainage. However, it sounds like your dog is worse instead of better after what sounds like this type of procedure. In a situation where you are concerned about trouble breathing, it would be best to contact your veterinarian, rather than relying on the internet.
Dental infections such as tooth abscesses can occur deep underneath the gums, causing a pus-filled pocket to develop and lead to facial swelling. Oral injuries, fractured teeth and periodontal disease are other potential causes of facial swelling in dogs. If you see a swollen face or snout, this is a sign that your dog may be headed into anaphylactic shock.
To help determine the cause, the vet may require a complete history of the animal and their lifestyle. This would include diet, daily activity regimen, vaccination history and the environments the dog has visited recently. Let the doctor know if there have been any unusual behaviors. There are dozens of causes and their variants, but facial swelling is generally produced by infection, trauma, allergies, dental problems, or tumors.
Have you noticed your pet suffering from acute allergic reactions or from long-term seasonal allergies? If you think there’s a chance your dog is dealing with is cocoa butter good for sunburns any type of allergy, it’s important to speak to your vet about this problem sooner rather than later. I’m glad to see this forum gets comments still.
In addition, visible swelling of the jaw or face and non-specific signs like decreased appetite, fever, and lethargy may be present. Removing foreign objects can sometimes be very tricky. The swelling isn’t always right at the object but can be a draining tract to an adjacent location. Your vet will have to locate and remove the object to resolve the infection, but in the head, sometimes this can require advanced imaging techniques such as CT or MRI.