Dogs can eat egg yolks for a week. Egg yolk is rich in protein, vitamins and minerals and is rich in nutrients, which can enhance the dog's immunity and promote growth and development. Moreover, the lecithin contained in the yellow can promote hair growth and play a role in beautifying the dog's hair, making the dog's hair more beautiful. In addition, the lutein and zeaxanthin contained in egg yolk can prevent eye diseases and make your dog’s eyes healthier. However, it is not advisable to feed dogs too much egg yolk. Eating too much will cause indigestion and gastrointestinal discomfort in dogs.
Precautions for dogs eating egg yolks:

1. Do not feed raw egg yolks to dogs. Raw egg yolks may contain a large number of bacteria and are easy for dogs to eat. If it is sick, cook it before feeding it, and do not add seasonings.
2. Dogs with sensitive skin should not be fed egg yolks. Eating egg yolks can easily lead to allergies, which may cause skin itching, rashes, etc.
3. If your dog eats too much egg yolk and suffers from diarrhea, vomiting and other indigestion, you can feed it an appropriate amount of probiotics to regulate its stomach and promote digestion.
4. When feeding egg yolk to a dog, break the egg yolk into pieces and give it to it to prevent it from choking.