Foods that German Boxer dogs cannot eat:

1. Eggs and milk: milk, egg whites, raw eggs.

2. Vegetables: onions, green onions, garlic.

3. Fruits: grapes, mangoes, pineapples, and star fruits.

4. Meat: raw meat, liver, seafood, chicken and duck bones.

5. Snacks: chocolate, candies, desserts, ice cream.

6. Seasonings: mustard, ginger, pepper, curry powder and other spicy spices.

What kind of food is good for German Boxer dogs:

1. Beef: rich in amino acids, which can increase the dog’s vitality and increase blood oxygen content.

2. Salmon: Contains unsaturated fatty acids, which can lower blood fat and blood cholesterol, help reduce tear stains, and improve the luster of dog hair.

3. Broccoli: It is rich in protein, vitamin C and ascorbic acid, which can increase the detoxification ability of the liver and improve the dog's own immunity.

4. Sweet potato: Contains a large amount of fiber, which can prevent constipation in dogs.

5. Egg yolk: Contains lecithin, calcium, phosphorus, iron and other minerals, which is a good nutritional supplement for dogs.