Why do dogs eat grass is not a disease

Dogs eating grass may be sick. However, there are many reasons why dogs eat grass, it may be that dogs have a strong curiosity, when they encounter things they have not seen will go to eat, and over time, they have developed the habit of eating grass. It may also be that the dog may have indigestion, eating grass can give the dog additional fiber, to promote the peristalsis of the gastrointestinal tract. Dogs can eat grass. Dogs are omnivores, eating a small amount of grass is like eating vegetables, which helps it cleanse the intestines and enhance peristalsis. But dogs generally do not eat grass, if it appears to eat grass behavior, you can give the dog some trace elements, deworming the dog to improve this behavior, pay special attention to the dog to eat grass can not be pesticides, or the dog will eat it will lead to poisoning.