This is a prolapse and is considered an emergency
, and needs treatment asap, this is a result of constant egg laying. If you cannot find a vet she will die, try contacting a wildlife rehab/rescue facility or a zoo, there may be someone there that can assist, or find an exotic vet. Are you in Nova Scotia if so try this place https://nicelocal.ca/nova-scotia/vet/type/treatment_of_exotic_animals/
The exposed tissue should be kept moist using a sterile lubricant such as Surgilube Surgilube Surgical Lubricant | Made in the USA
Locate an Avian Vet Association of Avian Veterinarians Avian Association of Veterinarians Avian Vets have special training to determine the cause of symptoms resulting from illness or trauma. When you rely on unskilled individuals, you delay effective treatment. This can prolong suffering...