Grass may induce vomiting to relieve upset stomach. If vomiting persists, contact your vet.
Nausea Relief
Grass contains fiber that may aid digestion. But too much can cause vomiting or diarrhea.
Fiber Source
Eating grass gives dogs something to chew on for distraction when bored. Provide more enrichment.
Boredom Buster
Since wolves forage on grasses, the behavior may be instinctive in domestic dogs.
Instinctive
Grass could indicate a deficiency but don't rely on it for nutrients. Consult your vet.
Nutritional Need
Some dogs eat non-food items compulsively due to stress, anxiety, or other reasons.
Pica Behavior
Bland foods like rice, pumpkin or chicken may settle an upset stomach better than grass.
Upset Stomach Cure