Why do dogs always eat cement and rust?

Dogs gnaw at cement, sawdust, wall dust, etc. , lack of trace elements.

Ingredients that can easily cause gastrointestinal problems in dogs include:

1. Mushroom: Mushroom is a high fiber component. If you don't chop them up, the dog will swallow them whole.

2, chicken bones: chicken bones are thinner and sharper. If you don't chew, it is easy to cut the gastrointestinal tract.

3. Onions: Raw onions are rich in onions, which will cause a lot of damage to red blood cells and often cause acute hematuria in dogs. In severe cases, it will cause anemia, kidney inflammation and even death. Therefore, don't let the dog eat it.

4. Chocolate: A substance contained in chocolate can cause acute gastrointestinal, heart and nerve poisoning in dogs.

5, high fat: high-fat food will increase the workload of the digestive system, some special breeds, such as schnauzer and dachshund, it is easy to induce pancreatitis because of high-fat food, so you should not be careless.

6, high-salt food: the kidney is the most energy-consuming organ in the body, and it is difficult to excrete excess things in the body every minute. A large amount of salt will increase the accumulation of water in the body and increase the load on the kidneys.