Why do dogs eat grass and weeds and then throw up? Granted they dont throw up all the time but this is often the case. Do dogs know something about carbs and fibre that we humans dont or are they simply salad fanatics?
Why Do Dogs Eat Weeds or Grass? Dogs come with many instinctive behaviors. One of those behaviors is the incredible knowledge of what weeds to eat and when. One reason a dog eats grass is to induce vomiting.

