When dogs are severely anemic and do not eat, you can consider the following measures:

Supplement hematopoietic substances: For anemia caused by malnutrition, you can feed liquid food, and use blood-raising liver essence, vitamins and high Egg white chicken breast, etc., to promote the body's hematopoiesis.

Infusion support therapy: If your dog is weak due to anemia, you can consider infusion to provide the necessary Nutrition and hydration.

Treat the primary disease: If the dog's anemia is caused by a certain disease, such as blood parasites, these primary diseases need to be treated first. Blood parasites may need to be treated with deworming shots.