1. Hypoglycemia: If the dog appears to be in low spirits, lethargic, or loses appetite, it may be hypoglycemia and needs to be sent to the pet hospital for treatment in time to avoid causing the death of the dog.

2. Anemia: When a dog’s nutritional intake is insufficient, anemia will occur. It is necessary to help the dog supplement nutrition and enhance its physical fitness.

3. Parasites inside and outside the body: When there are parasites in the dog’s body, it can also cause anemia. The owner can regularly give the dog anthelmintics to prevent it, and try to wash and cook the food. Give it to the dog.